Priscilla Armstrong, PSYD
NPI 1255425054 · Clinical Neuropsychologist · Fullerton, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Priscilla Armstrong, PSYD is a Clinical Neuropsychologist provider in Fullerton, CA (NPI 1255425054).
Provider details
- NPI number
- 1255425054
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY20966 (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
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
- 2006-10-03
- Last updated
- 2021-12-03
Frequently asked questions
- What is Priscilla Armstrong's NPI number?
- Priscilla Armstrong's National Provider Identifier (NPI) is 1255425054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Priscilla Armstrong's specialty?
- Priscilla Armstrong is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Priscilla Armstrong located?
- Priscilla Armstrong's practice location on file with NPPES is 1400 N Harbor Blvd, Fullerton, CA 92835-4126.
- What is Priscilla Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Priscilla Armstrong is (714) 681-9070.
- Does Priscilla Armstrong accept Medicare?
- Priscilla Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Priscilla Armstrong's NPI active?
- Yes — Priscilla Armstrong's NPI (1255425054) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.