Jonathan Posner, MD
NPI 1841478732 · Psychiatry Physician · Portland, OR
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Posner, MD is a Psychiatry Physician provider in Portland, OR (NPI 1841478732).
Provider details
- NPI number
- 1841478732
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD27810 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2008-02-04
- Last updated
- 2022-11-22
- Certified
- 2022-11-22
Frequently asked questions
- What is Jonathan Posner's NPI number?
- Jonathan Posner's National Provider Identifier (NPI) is 1841478732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Posner's specialty?
- Jonathan Posner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Posner located?
- Jonathan Posner's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Jonathan Posner's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Posner is (503) 418-5769.
- Does Jonathan Posner accept Medicare?
- Jonathan Posner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Posner's NPI active?
- Yes — Jonathan Posner's NPI (1841478732) is active in the NPPES registry as of the last update on 2022-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.