NPPES file of Aug 9, 2026

Kaykay San, DO

Pediatrics Physician · Saint Louis, MO

Kaykay San, DO is a pediatrics physician with a practice address in Saint Louis, Missouri, and NPI 1134860802, issued on Apr 5, 2022. Check the license (Missouri 2025038928, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1134860802
Name
Kaykay San
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
2025038928 MO
Self-reported in NPPES; status is on the state search
Practice location
1465 S Grand Blvd RM 2717, Saint Louis, MO 63104
Phone
(314) 577-5634
Enumerated
Apr 5, 2022
Record last updated
Nov 21, 2025
Fax
(314) 577-5616
Medicare enrollment
Enrolled (PECOS I20251120004104); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pediatrics physician records → All 1,560 in Missouri → Look up another NPI →

Also registered at 1465 S Grand Blvd RM 2717

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

  1. Nana Adofo-Ansong, MBCHB, MPHStudent in an Organized Health Care Education/Training Program1306605738
  2. Muhammad Asad, MBBSStudent in an Organized Health Care Education/Training Program1477312833
  3. Amani Ashraf, MDStudent in an Organized Health Care Education/Training Program1144923921
  4. April Baum, DOStudent in an Organized Health Care Education/Training Program1578322913
  5. Dominic Bisesi, DOEmergency Medicine Physician1114505005
  6. Jordan Bolen, DOStudent in an Organized Health Care Education/Training Program1205695640

Verify Kaykay San in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2025038928    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Kaykay San among 1,560 pediatrics physician records in Missouri

Kaykay San, DO is one of 1,560 pediatrics physician records with a practice address in Missouri. 34% 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 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 13% newer
  • In a Medicare fileNo · 34% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2022 · median 2013 among the 120 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

443 pediatrics physician records list a practice address in Saint Louis

They are 443 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,560 pediatrics physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,560 in Missouri → Every provider in Saint Louis → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Robert Bergamini, M.D.Saint Louis, MO 631041962462846
  2. Matthew Broom, MDSt Louis, MO 631041114967767
  3. Julie Ferguson, D.OSt Louis, MO 631041689602781
  4. Meghan Guerra, MDSaint Louis, MO 631041467407841
  5. Marta King, MDSaint Louis, MO 631041134135379
  6. Gene Labarge, M.D.St Louis, MO 631041740294149
  7. Nalini Mehta, MDSaint Louis, MO 631041346295490
  8. Jay Noffsinger, MDSaint Louis, MO 631041033130588

Common questions

What is Kaykay San, DO's NPI number?

Kaykay San, DO's National Provider Identifier (NPI) is 1134860802, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Kaykay San, DO located?

The NPPES record lists a practice address at 1465 S Grand Blvd RM 2717, Saint Louis, MO, 63104. Phone: (314) 577-5634. Providers update this record themselves, so call before visiting.

How can I verify Kaykay San, DO's license?

NPPES lists Missouri license number 2025038928, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.