Barbara Lash, R.N.
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- NPI Number
- 1043339658
- Provider Type
- Individual Practitioner
- Credential
- R.N.
- Primary Specialty
- Nursing Service Providers - Registered Nurse
- License Number
- 107339
- Practice Address
- 600 Washington ST, 600 Washington Street
- City, State ZIP
- Boston, MA 02111
- Phone
- (617) 628-4141
- Last Updated
- June 8, 2026
- Source
- Publicly available data
Barbara Lash, R.N. is a nursing service providers - registered nurse provider located in Boston, MA. They offer nursing service providers - registered nurse services to patients in the Boston area.
As a nursing service providers - registered nurse provider in Boston, this clinician evaluates and treats patients for a range of common conditions seen in Boston and throughout MA.
The practice is located at 600 Washington ST, 600 Washington Street, Boston, MA 02111. Patients can call 6176284141 to schedule an appointment or use the directions link above to find the office from anywhere in the area.
Patients typically visit this provider for patients see nurse practitioners for primary care, sick visits, chronic disease management, women’s health, and preventive screenings.
If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in MA.
This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.
Barbara Lash, R.N.
600 Washington ST, 600 Washington Street, Boston, MA 02111
Call for hours and appointments. Hours may vary by provider and location.
A patient’s guide to nursing service providers - registered nurse care in Boston, MA.
What a Nursing Service Providers - Registered Nurse provider does
Nurse practitioners are advanced practice registered nurses who diagnose and treat illnesses, prescribe medications, and manage patient care. They often serve as a patient’s primary care provider and work alongside physicians.
Common conditions treated
Nurse practitioners treat high blood pressure, diabetes, infections, minor injuries, respiratory illnesses, women’s health concerns, mental health conditions such as anxiety and depression, and chronic disease management needs.
Common reasons to schedule a visit
Patients see nurse practitioners for primary care, sick visits, chronic disease management, women’s health, and preventive screenings.
What to expect during a visit
Visits with a nurse practitioner are similar to those with a physician, including history, examination, diagnosis, and treatment planning. NPs emphasize patient education and preventive care.
Insurance coverage considerations
Nurse practitioner services are covered by most insurance plans, including Medicare and Medicaid. Use our quote tool to compare plans that include this provider.
How to choose the right nursing service providers - registered nurse provider in Boston
When choosing a nurse practitioner, confirm their specialty certifications (such as family, adult-gerontology, or psychiatric mental health) and whether they have an established relationship with supervising physicians for complex cases.
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Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also use our quote tool to find health plans in MA.
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Common questions about Barbara Lash, R.N. in Boston, MA.
How do I make an appointment with Barbara Lash, R.N.?
Call Barbara Lash, R.N. directly at their Boston office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.
Does Barbara Lash, R.N. accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also use our quote tool to find health plans in MA.
What are the office hours for Barbara Lash, R.N. in Boston?
Office hours for Barbara Lash, R.N. in Boston are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Barbara Lash, R.N.'s Boston location?
Most provider offices in Boston offer on-site or nearby street parking. Call Barbara Lash, R.N. in Boston ahead of time to confirm parking options and accessibility accommodations.
Does Barbara Lash, R.N. offer telehealth?
Many nursing service providers - registered nurse providers in MA now offer telehealth visits for follow-ups, medication management, and routine consultations. Call Barbara Lash, R.N. to ask whether a telehealth visit is appropriate for your needs.
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Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Last updated June 8, 2026.