IndividualActive
Jon Stiffler
NPI 1861657363 · Counselor · Santa Rosa, CA
Jon Stiffler is a Counselor provider in Santa Rosa, CA (NPI 1861657363).
Provider details
- NPI number
- 1861657363
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
634 Pressley St
Santa Rosa, CA 95404-5526
Phone: (707) 573-6955
Street-level locationGet directions
Mailing address
1501 Spencer Ave
Santa Rosa, CA 95404-3635
Registry dates
- Enumerated
- 2008-07-23
- Last updated
- 2008-07-23
Frequently asked questions
- What is Jon Stiffler's NPI number?
- Jon Stiffler's National Provider Identifier (NPI) is 1861657363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Stiffler's specialty?
- Jon Stiffler is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Jon Stiffler located?
- Jon Stiffler's practice location on file with NPPES is 634 Pressley St, Santa Rosa, CA 95404-5526.
- What is Jon Stiffler's phone number?
- The practice phone number listed in the NPPES registry for Jon Stiffler is (707) 573-6955.
- Is Jon Stiffler's NPI active?
- Yes — Jon Stiffler's NPI (1861657363) is active in the NPPES registry as of the last update on 2008-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.