Mark R. Susskind, MD
Urology Physician · Fairfield, CA
Mark R. Susskind, MD is a urology physician with a practice address in Fairfield, California, and NPI 1003996950, issued on Oct 16, 2006. Check the license (California G63205, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark R. Susskind
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- G63205 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1234 Empire St, Fairfield, CA 94533
- Phone
- (707) 426-3911
- Enumerated
- Oct 16, 2006
- Record last updated
- May 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (707) 434-2043
- Medicaid ID
- 00G632050 CA
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 1234 Empire St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marissa AdenRegistered Nurse1437535176
- Colin AmatoMarriage & Family Therapist1790208288
- Yasmina BazaraaProfessional Counselor1790265833
- Destiny BeardenCommunity Health Worker1841904968
- Sarah BiondolilloSocial Worker1659033181
- Frederick Blair, M.D.Obstetrics & Gynecology Physician1386731768
Verify Mark R. Susskind in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G63205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark R. Susskind among 1,524 urology physician records in California
Mark R. Susskind, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 51% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2015 · 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 Fairfield → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Herkanwal Khaira, MDFairfield, CA 945331073691564
- John Anderson, M.D.Fairfield, CA 945341235435637
- Alexander Lo, MDTravis Afb, CA 945351659751345
- Robert Lurvey, MDAntioch, CA 945311013203165
- Yurong Mai, MDTravis Afb, CA 945351144725110
- Sabri Sen, M.D.Antioch, CA 945311720043862
- Kathryn Sullivan, MDTravis Afb, CA 945351487700167
- John Heine, MDFremont, CA 945381831270651
Common questions
What is Mark R. Susskind, MD's NPI number?
Mark R. Susskind, MD's National Provider Identifier (NPI) is 1003996950, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Susskind, MD located?
The NPPES record lists a practice address at 1234 Empire St, Fairfield, CA, 94533. Phone: (707) 426-3911. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Susskind, MD's license?
NPPES lists California license number G63205, 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.