John Cowan, MD
NPI 1891714325 · Pain Medicine (Anesthesiology) Physician · Bishop, CA
John Cowan, MD is a Pain Medicine (Anesthesiology) Physician provider in Bishop, CA (NPI 1891714325).
Provider details
- NPI number
- 1891714325
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 30679 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-07-18
- Last updated
- 2008-01-09
Frequently asked questions
- What is John Cowan's NPI number?
- John Cowan's National Provider Identifier (NPI) is 1891714325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cowan's specialty?
- John Cowan is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is John Cowan located?
- John Cowan's practice location on file with NPPES is 150 Pioneer Ln, Bishop, CA 93514-2556.
- What is John Cowan's phone number?
- The practice phone number listed in the NPPES registry for John Cowan is (760) 873-5811.
- Is John Cowan's NPI active?
- Yes — John Cowan's NPI (1891714325) is active in the NPPES registry as of the last update on 2008-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.