Peter Eoin Lonergan, MD
Urology Physician · San Francisco, CA
Peter Eoin Lonergan, MD is a urology physician with a practice address in San Francisco, California, and NPI 1235699729, issued on Mar 21, 2019. Check the license (California SPI600, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter Eoin Lonergan
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- SPI600 CA
Self-reported in NPPES; status is on the state search - Practice location
- 550 16TH St, San Francisco, CA 94143
- Phone
- (415) 353-7171
- Enumerated
- Mar 21, 2019
- Record last updated
- Aug 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (415) 353-7093
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 550 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Eoin Lonergan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license SPI600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter Eoin Lonergan among 1,524 urology physician records in California
Peter Eoin Lonergan, MD is one of 1,524 urology physician records with a practice address in California. 82% 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 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 7% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,524 in California → Every provider in San Francisco → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Laurence Baskin, M.D.San Francisco, CA 941431891722294
- Anthony Bella, M.D.San Francisco, CA 941431538278569
- Benjamin Breyer, M.D.San Francisco, CA 941431316160211
- Matthew Cooperberg, MDSan Francisco, CA 941431841219326
- Marc Dall'Era, M.D.San Francisco, CA 941431326134859
- Donna Deng, MDSan Francisco, CA 941431396796678
- Catherine Harris, M.D.San Francisco, CA 941431093041626
- Tom Lue, M.D.San Francisco, CA 941431184651820
Common questions
What is Peter Eoin Lonergan, MD's NPI number?
Peter Eoin Lonergan, MD's National Provider Identifier (NPI) is 1235699729, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Peter Eoin Lonergan, MD located?
The NPPES record lists a practice address at 550 16TH St, San Francisco, CA, 94143. Phone: (415) 353-7171. Providers update this record themselves, so call before visiting.
How can I verify Peter Eoin Lonergan, MD's license?
NPPES lists California license number SPI600, 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.