NPPES file of Aug 9, 2026

Naim Safiullah Katiby, MD

Family Medicine Physician · San Leandro, CA

Naim Safiullah Katiby, MD is a family medicine physician with a practice address in San Leandro, California, and NPI 1801999800, issued on Sep 6, 2006. Check the license (California A50826, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801999800
Name
Naim Safiullah Katiby
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A50826 CA
Self-reported in NPPES; status is on the state search
Practice location
15921 E 14TH St, San Leandro, CA 94578
Phone
(510) 278-1123
Enumerated
Sep 6, 2006
Record last updated
Mar 23, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(510) 278-1267
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 15921 E 14TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Najibulrahman Saifulrahman, M.D.General Practice Physician1144517756

Verify Naim Safiullah Katiby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A50826
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Naim Safiullah Katiby, MD's NPI number?

Naim Safiullah Katiby, MD's National Provider Identifier (NPI) is 1801999800, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Naim Safiullah Katiby, MD located?

The NPPES record lists a practice address at 15921 E 14TH St, San Leandro, CA, 94578. Phone: (510) 278-1123. Providers update this record themselves, so call before visiting.

How can I verify Naim Safiullah Katiby, MD's license?

NPPES lists California license number A50826, 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.