Glenn Hammel, PH.D.
NPI 1659530129 · Clinical Neuropsychologist · Sacramento, CA
Glenn Hammel, PH.D. is a Clinical Neuropsychologist provider in Sacramento, CA (NPI 1659530129).
Provider details
- NPI number
- 1659530129
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY14429 (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
18 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
- 2008-06-09
- Last updated
- 2008-06-09
Frequently asked questions
- What is Glenn Hammel's NPI number?
- Glenn Hammel's National Provider Identifier (NPI) is 1659530129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Hammel's specialty?
- Glenn Hammel is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Glenn Hammel located?
- Glenn Hammel's practice location on file with NPPES is 1061 Sagamore Way, Sacramento, CA 95822-1714.
- What is Glenn Hammel's phone number?
- The practice phone number listed in the NPPES registry for Glenn Hammel is (415) 533-3210.
- Is Glenn Hammel's NPI active?
- Yes — Glenn Hammel's NPI (1659530129) is active in the NPPES registry as of the last update on 2008-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.