Gregory G. Porter, MD
Otolaryngology Physician · Ukiah, CA
Gregory G. Porter, MD is an otolaryngology physician with a practice address in Ukiah, California, and NPI 1316962350, issued on Jul 12, 2006. Check the license (California G52817, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory G. Porter
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- G52817 CA
MD24876 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1165 S Dora St Ste C2, Ukiah, CA 95482
- Phone
- (707) 462-8855
- Enumerated
- Jul 12, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (707) 462-8386
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Verify Gregory G. Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G52817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory G. Porter among 1,212 otolaryngology physician records in California
Gregory G. Porter, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,212 in California → Every provider in Ukiah → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Donald Coursey, MDUkiah, CA 954821689770364
- Qi Zhang, M.D.Ukiah, CA 954821194085324
- Gregory Barkdull, MDEureka, CA 955011962418806
- John Biteman, M.D.Arcata, CA 955211366410763
- Michael Lash, MDSonoma, CA 954311487606281
- Christopher Lombardo, MDClearlake, CA 954221639111404
- Douglas Hoffman, MDSanta Rosa, CA 954051932287927
- Rami Abdou, M.D.Santa Rosa, CA 954041700143013
Common questions
What is Gregory G. Porter, MD's NPI number?
Gregory G. Porter, MD's National Provider Identifier (NPI) is 1316962350, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory G. Porter, MD located?
The NPPES record lists a practice address at 1165 S Dora St Ste C2, Ukiah, CA, 95482. Phone: (707) 462-8855. Providers update this record themselves, so call before visiting.
How can I verify Gregory G. Porter, MD's license?
NPPES lists California license number G52817, 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. 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.