John Jahan, MD, Inc
NPI 1952407561 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Jahan, MD, Inc is a Pain Medicine (Physical Medicine & Rehabilitation) Physician organization in San Diego, CA (NPI 1952407561).
Provider details
- NPI number
- 1952407561
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Jahan, President(619) 445-1755
- License
- A52263 (CA)
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
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
- 2006-09-15
- Last updated
- 2008-07-28
Frequently asked questions
- What is John Jahan, MD, Inc's NPI number?
- John Jahan, MD, Inc's National Provider Identifier (NPI) is 1952407561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Jahan, MD, Inc?
- John Jahan, MD, Inc is classified in the NPPES registry as Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is John Jahan, MD, Inc located?
- John Jahan, MD, Inc's practice location on file with NPPES is 6655 Alvarado Rd, San Diego, CA 92120-5208.
- What is John Jahan, MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for John Jahan, MD, Inc is (619) 445-1755.
- Does John Jahan, MD, Inc accept Medicare?
- John Jahan, MD, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for John Jahan, MD, Inc?
- The authorized official listed on John Jahan, MD, Inc's NPPES record is John Jahan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Jahan, MD, Inc's NPI active?
- Yes — John Jahan, MD, Inc's NPI (1952407561) is active in the NPPES registry as of the last update on 2008-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.