Harvard Vanguard Medical Associates
NPI 1730208554 · Clinical Nurse Specialist · Somerville, MA
Harvard Vanguard Medical Associates is a Clinical Nurse Specialist organization in Somerville, MA (NPI 1730208554).
Provider details
- NPI number
- 1730208554
- Entity type
- Organization
- Primary specialty
- Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Debra Geihsler, Chief Executive Officer(617) 559-8012
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-29
- Last updated
- 2025-09-11
Frequently asked questions
- What is Harvard Vanguard Medical Associates's NPI number?
- Harvard Vanguard Medical Associates's National Provider Identifier (NPI) is 1730208554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harvard Vanguard Medical Associates?
- Harvard Vanguard Medical Associates is classified in the NPPES registry as Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Harvard Vanguard Medical Associates located?
- Harvard Vanguard Medical Associates's practice location on file with NPPES is 40 Holland St, Somerville, MA 02144-2705.
- What is Harvard Vanguard Medical Associates's phone number?
- The practice phone number listed in the NPPES registry for Harvard Vanguard Medical Associates is (617) 629-6000.
- Who is the authorized official for Harvard Vanguard Medical Associates?
- The authorized official listed on Harvard Vanguard Medical Associates's NPPES record is Debra Geihsler, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harvard Vanguard Medical Associates's NPI active?
- Yes — Harvard Vanguard Medical Associates's NPI (1730208554) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.