John Jahrling
NPI 1164301370 · Day Training/Habilitation Specialist · Petaluma, CA
John Jahrling is a Day Training/Habilitation Specialist provider in Petaluma, CA (NPI 1164301370).
Provider details
- NPI number
- 1164301370
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-09-01
- Last updated
- 2025-09-01
- Certified
- 2025-09-01
Frequently asked questions
- What is John Jahrling's NPI number?
- John Jahrling's National Provider Identifier (NPI) is 1164301370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Jahrling's specialty?
- John Jahrling is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is John Jahrling located?
- John Jahrling's practice location on file with NPPES is 1500 Petaluma Blvd S, Petaluma, CA 94952-5545.
- What is John Jahrling's phone number?
- The practice phone number listed in the NPPES registry for John Jahrling is (707) 765-8488.
- Is John Jahrling's NPI active?
- Yes — John Jahrling's NPI (1164301370) is active in the NPPES registry as of the last update on 2025-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.