Zachary Faas, M.A., PSY.D.
NPI 1346573359 · Psychologist · Waltham, MA
Zachary Faas, M.A., PSY.D. is a Psychologist provider in Waltham, MA (NPI 1346573359).
Provider details
- NPI number
- 1346573359
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- M.A., PSY.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
16 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
- 2009-09-09
- Last updated
- 2016-05-02
Frequently asked questions
- What is Zachary Faas's NPI number?
- Zachary Faas's National Provider Identifier (NPI) is 1346573359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Faas's specialty?
- Zachary Faas is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Zachary Faas located?
- Zachary Faas's practice location on file with NPPES is 77 Rumford Ave, Waltham, MA 02453-3872.
- What is Zachary Faas's phone number?
- The practice phone number listed in the NPPES registry for Zachary Faas is (781) 894-4307.
- Is Zachary Faas's NPI active?
- Yes — Zachary Faas's NPI (1346573359) is active in the NPPES registry as of the last update on 2016-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.