Steven David PH.D. & Associates, a Professional Psychology Corporation
NPI 1235551169 · Psychologist · Yarmouth Port, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven David PH.D. & Associates, a Professional Psychology Corporation is a Psychologist organization in Yarmouth Port, MA (NPI 1235551169).
Provider details
- NPI number
- 1235551169
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Steven David, Ceo(323) 401-0493
- License
- PSY22018 (CA)
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
12 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
- 2014-01-12
- Last updated
- 2023-01-22
- Certified
- 2023-01-22
Frequently asked questions
- What is Steven David PH.D. & Associates, a Professional Psychology Corporation's NPI number?
- Steven David PH.D. & Associates, a Professional Psychology Corporation's National Provider Identifier (NPI) is 1235551169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steven David PH.D. & Associates, a Professional Psychology Corporation?
- Steven David PH.D. & Associates, a Professional Psychology Corporation is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Steven David PH.D. & Associates, a Professional Psychology Corporation located?
- Steven David PH.D. & Associates, a Professional Psychology Corporation's practice location on file with NPPES is 143 Route 6a, Yarmouth Port, MA 02675-1713.
- What is Steven David PH.D. & Associates, a Professional Psychology Corporation's phone number?
- The practice phone number listed in the NPPES registry for Steven David PH.D. & Associates, a Professional Psychology Corporation is (323) 401-0493.
- Does Steven David PH.D. & Associates, a Professional Psychology Corporation accept Medicare?
- Steven David PH.D. & Associates, a Professional Psychology Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Steven David PH.D. & Associates, a Professional Psychology Corporation?
- The authorized official listed on Steven David PH.D. & Associates, a Professional Psychology Corporation's NPPES record is Steven David, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steven David PH.D. & Associates, a Professional Psychology Corporation's NPI active?
- Yes — Steven David PH.D. & Associates, a Professional Psychology Corporation's NPI (1235551169) is active in the NPPES registry as of the last update on 2023-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.