Samuel Davidson
NPI 1831885615 · Psychiatric/Mental Health Nurse Practitioner · Waltham, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Davidson is a Psychiatric/Mental Health Nurse Practitioner provider in Waltham, MA (NPI 1831885615).
Provider details
- NPI number
- 1831885615
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN2338730 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 115 Mill StBelmont, MA 02478-1048Phone: (617) 855-3280
Registry dates
- Enumerated
- 2023-04-13
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Samuel Davidson's NPI number?
- Samuel Davidson's National Provider Identifier (NPI) is 1831885615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Davidson's specialty?
- Samuel Davidson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Samuel Davidson located?
- Samuel Davidson's practice location on file with NPPES is 6 Lexington St Ste 300, Waltham, MA 02452-4401.
- What is Samuel Davidson's phone number?
- The practice phone number listed in the NPPES registry for Samuel Davidson is (978) 662-1002.
- Does Samuel Davidson accept Medicare?
- Samuel Davidson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Davidson's NPI active?
- Yes — Samuel Davidson's NPI (1831885615) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.