Paul Peffer, M.S.W.
NPI 1790856896 · Mental Health Counselor · Irvine, CA
Paul Peffer, M.S.W. is a Mental Health Counselor provider in Irvine, CA (NPI 1790856896).
Provider details
- NPI number
- 1790856896
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.W.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
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
- 2006-11-11
- Last updated
- 2025-09-11
Frequently asked questions
- What is Paul Peffer's NPI number?
- Paul Peffer's National Provider Identifier (NPI) is 1790856896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Peffer's specialty?
- Paul Peffer is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Paul Peffer located?
- Paul Peffer's practice location on file with NPPES is 3 Palmatum, Irvine, CA 92620-1862.
- What is Paul Peffer's phone number?
- The practice phone number listed in the NPPES registry for Paul Peffer is (714) 321-4564.
- Is Paul Peffer's NPI active?
- Yes — Paul Peffer's NPI (1790856896) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.