David Hammerman, ED.D.
NPI 1477608800 · Psychologist · Newtonville, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hammerman, ED.D. is a Psychologist provider in Newtonville, MA (NPI 1477608800).
Provider details
- NPI number
- 1477608800
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- ED.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2777 (MA)
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
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
- 2007-01-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Hammerman's NPI number?
- David Hammerman's National Provider Identifier (NPI) is 1477608800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hammerman's specialty?
- David Hammerman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is David Hammerman located?
- David Hammerman's practice location on file with NPPES is 34 Thaxter Rd, Newtonville, MA 02460-1231.
- What is David Hammerman's phone number?
- The practice phone number listed in the NPPES registry for David Hammerman is (617) 964-0043.
- Does David Hammerman accept Medicare?
- David Hammerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hammerman's NPI active?
- Yes — David Hammerman's NPI (1477608800) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.