Morton J. Cowan, M.D.
Pediatric Allergy/Immunology Physician · San Francisco, CA
Morton J. Cowan, M.D. is a pediatric allergy/immunology physician with a practice address in San Francisco, California, and NPI 1053354456, issued on Jun 14, 2006. Check the license (California G30894, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Morton J. Cowan
- Credential
- M.D.
- Primary taxonomy
- Pediatric Allergy/Immunology Physician 2080P0201X
- License number
- G30894 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 476-2188
- Enumerated
- Jun 14, 2006
- Record last updated
- Sep 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (415) 502-4867
- Medicaid ID
- 00G308940 CA
- Entity
- Type 1 · individual
Also registered at 505 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Aabedi, MDStudent in an Organized Health Care Education/Training Program1245971480
- Kathryn Aaronson, RN, CPNPPediatric Nurse Practitioner1992030951
- Sharon AbadaStudent in an Organized Health Care Education/Training Program1003492844
- Abul Abbas, MBBSAnatomic Pathology Physician1881652964
- Jesse Abelson, MDInternal Medicine Physician1083843817
- Rhonald AbitonaAcute Care Nurse Practitioner1164993473
Verify Morton J. Cowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G30894Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $64.97
1 payment: food and beverage; the largest payer was Amgen Inc. The 289 providers of this specialty with any payment received $7,101.54 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Pediatric Allergy/Immunology Physician providers in California
There are 52 pediatric allergy/immunology physician records in California.
Other pediatric allergy/immunology physician records in California
- Sarah Afzal, MDPalo Alto, CA1477014959
- Barbara Ariue, M.D.San Bernardino, CA1013930874
- Alan Burckin, MDWalnut Creek, CA1285103440
- Manish Butte, M.D., PH.D.Los Angeles, CA1801861216
- Angela Chang, M.D.San Francisco, CA1518233808
- Talal Chatila, M.D.Los Angeles, CA1952321846
- Laurence Cheng, MD, PHDSan Francisco, CA1164636593
- Stuart Chudnofsky, MDRancho Mirage, CA1023719689
- Joseph Church, MDLos Angeles, CA1942393095
- Victoria Dimitriades, MDSacramento, CA1588850309
Common questions
What is Morton J. Cowan, M.D.'s NPI number?
Morton J. Cowan, M.D.'s National Provider Identifier (NPI) is 1053354456, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Morton J. Cowan, M.D. located?
The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-2188. Providers update this record themselves, so call before visiting.
How can I verify Morton J. Cowan, M.D.'s license?
NPPES lists California license number G30894, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.