Christopher Nahumck, PHD, MSW, MDIV, MA
NPI 1326489865 · Clinical Psychologist · Sierra Madre, CA
Christopher Nahumck, PHD, MSW, MDIV, MA is a Clinical Psychologist provider in Sierra Madre, CA (NPI 1326489865).
Provider details
- NPI number
- 1326489865
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD, MSW, MDIV, MA
- Sex
- Male
- Sole proprietor
- No
- License
- PSY29478 (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
3 documented practice locations
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
Additional practice locations (2)
- 1963 N E StSan Bernardino, CA 92405-3919Phone: (909) 881-6146Fax: (909) 881-0111
- 7356 Painter AveWhittier, CA 90602-1853Phone: (626) 219-0166
Registry dates
- Enumerated
- 2013-07-12
- Last updated
- 2018-03-17
Frequently asked questions
- What is Christopher Nahumck's NPI number?
- Christopher Nahumck's National Provider Identifier (NPI) is 1326489865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Nahumck's specialty?
- Christopher Nahumck is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Christopher Nahumck located?
- Christopher Nahumck's practice location on file with NPPES is 150 W. Sierra Madre Blvd, Sierra Madre, CA 91024.
- What is Christopher Nahumck's phone number?
- The practice phone number listed in the NPPES registry for Christopher Nahumck is (626) 219-0166.
- Is Christopher Nahumck's NPI active?
- Yes — Christopher Nahumck's NPI (1326489865) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.