David Fair
NPI 1902336126 · Mental Health Counselor · Waltham, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Fair is a Mental Health Counselor provider in Waltham, MA (NPI 1902336126).
Provider details
- NPI number
- 1902336126
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2017-06-20
- Last updated
- 2022-07-21
Frequently asked questions
- What is David Fair's NPI number?
- David Fair's National Provider Identifier (NPI) is 1902336126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Fair's specialty?
- David Fair is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is David Fair located?
- David Fair's practice location on file with NPPES is 431 River St Ste 1, Waltham, MA 02453-5483.
- What is David Fair's phone number?
- The practice phone number listed in the NPPES registry for David Fair is (781) 891-0555.
- Does David Fair accept Medicare?
- David Fair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Fair's NPI active?
- Yes — David Fair's NPI (1902336126) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.