Joseph Hahn, R.N.
NPI 1629197702 · Psychiatric/Mental Health Registered Nurse · Modesto, CA
Joseph Hahn, R.N. is a Psychiatric/Mental Health Registered Nurse provider in Modesto, CA (NPI 1629197702).
Provider details
- NPI number
- 1629197702
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Male
- Sole proprietor
- No
- License
- 637879 (CA)
Specialties & taxonomies
Nursing 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
- 2007-03-28
- Last updated
- 2013-08-01
Frequently asked questions
- What is Joseph Hahn's NPI number?
- Joseph Hahn's National Provider Identifier (NPI) is 1629197702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Hahn's specialty?
- Joseph Hahn is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Joseph Hahn located?
- Joseph Hahn's practice location on file with NPPES is 500 N 9th St, Modesto, CA 95350-5814.
- What is Joseph Hahn's phone number?
- The practice phone number listed in the NPPES registry for Joseph Hahn is (209) 558-4600.
- Is Joseph Hahn's NPI active?
- Yes — Joseph Hahn's NPI (1629197702) is active in the NPPES registry as of the last update on 2013-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.