Stephanie Massey, PSY.D.
NPI 1891355996 · Clinical Psychologist · San Diego, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Massey, PSY.D. is a Clinical Psychologist provider in San Diego, CA (NPI 1891355996).
Provider details
- NPI number
- 1891355996
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY30996 (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
7 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
- 2019-06-19
- Last updated
- 2019-06-19
Frequently asked questions
- What is Stephanie Massey's NPI number?
- Stephanie Massey's National Provider Identifier (NPI) is 1891355996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Massey's specialty?
- Stephanie Massey is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Massey located?
- Stephanie Massey's practice location on file with NPPES is 12625 High Bluff Dr Ste 206, San Diego, CA 92130-2053.
- What is Stephanie Massey's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Massey is (619) 654-4392.
- Does Stephanie Massey accept Medicare?
- Stephanie Massey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Massey's NPI active?
- Yes — Stephanie Massey's NPI (1891355996) is active in the NPPES registry as of the last update on 2019-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.