John Cowan, MD
Anesthesiology Physician · Bishop, CA
John Cowan, MD is an anesthesiology physician with a practice address in Bishop, California, and NPI 1891714325, issued on Jul 18, 2006. Check the license (California C50218, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Cowan
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- C50218 CA
30679 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 150 Pioneer LN, Bishop, CA 93514
- Phone
- (760) 873-5811
- Enumerated
- Jul 18, 2006
- Entity
- Type 1 · individual
Also registered at 150 Pioneer LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Blake, DPTPhysical Therapist1760979207
- Sierra Bourne, M.D.Emergency Medicine Physician1659682532
- Stacey Brown, MDFamily Medicine Physician1629004650
- Jeremiah ChengInternal Medicine Physician1043698061
- Clayton Davis, DOStudent in an Organized Health Care Education/Training Program1164927927
- Amy Do-Nguyen, MDEmergency Medicine Physician1639733314
Verify John Cowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C50218Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
5 anesthesiology physician records list a Bishop practice address
They are 5 of the 336 NPPES records with a Bishop practice address, and 7,276 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5 in Bishop → All 7,276 in California → Every provider in Bishop →
Other anesthesiology physician records in California
- Alison A'Court, MDSan Diego, CA1912218199
- Peter Abaci, MDLos Gatos, CA1447200761
- Elma Abad-Pelsang, MDDel Mar, CA1689611923
- Rolando Abada, M.D.San Diego, CA1952319071
- Maher Abadir, MDTurlock, CA1669491718
- Jerry Abajian, M.D.Napa, CA1851336218
- Carolyn AbbasiLoma Linda, CA1811287311
- Christine Abboud, D.O.Walnut Creek, CA1174901508
- Steven Abboud, MDPalo Alto, CA1619364908
- Therese Abboud, M.D.Coronado, CA1003112913
Common questions
What is John Cowan, MD's NPI number?
John Cowan, MD's National Provider Identifier (NPI) is 1891714325, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Cowan, MD located?
The NPPES record lists a practice address at 150 Pioneer LN, Bishop, CA, 93514. Phone: (760) 873-5811. Providers update this record themselves, so call before visiting.
How can I verify John Cowan, MD's license?
NPPES lists California license number C50218, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.