NPPES file of Aug 9, 2026

Sissi Nguyen Selinger, D.O.

Obstetrics & Gynecology Physician · Murrieta, CA

Sissi Nguyen Selinger, D.O. is an obstetrics & gynecology physician with a practice address in Murrieta, California, and NPI 1427141977, issued on Oct 2, 2006. Check the license (California 20A7994, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1427141977
Name
Sissi Nguyen Selinger
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20A7994 CA
Self-reported in NPPES; status is on the state search
Practice location
25395 Hancock Ave, Murrieta, CA 92562
Phone
(951) 600-7066
Enumerated
Oct 2, 2006
Record last updated
Dec 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(951) 600-7783
Medicaid ID
00AX79940 CA
Medicare enrollment
Enrolled (PECOS I20040910000420); accepts 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 obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →

Also registered at 25395 Hancock Ave

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

  1. Kevin Dang, M.D.Anesthesiology Physician1891763470
  2. Richard Matkaluk, M.D.Specialist1104926229
  3. John McDiarmid, ODOptometrist1427038959

Verify Sissi Nguyen Selinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A7994    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

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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Bills Medicare through one group practice

  1. Obhg California PCFountain Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sissi Nguyen Selinger among 5,088 obstetrics & gynecology physician records in California

Sissi Nguyen Selinger, D.O. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2000 · median 2004 among the 2,700 with a school on file
  • Record last updated2014 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

All 5,088 in California → Every provider in Murrieta → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Michael Andersen, M.D.Murrieta, CA 925621871685008
  2. Brian Byrne, M.D.Murrieta, CA 925621467551994
  3. Pattie Dimmette, M.D.Murrieta, CA 925621962501429
  4. Rula Fuertez, MDMurrieta, CA 925621972751972
  5. Joseph Glaser, M.D.Murrieta, CA 925621841360229
  6. Tammy Hayton, M.D.Murrieta, CA 925621265502660
  7. Kendra Jones, MDMurrieta, CA 925621689887051
  8. Frances Kim, M.D.Murrieta, CA 925621447323787

Common questions

What is Sissi Nguyen Selinger, D.O.'s NPI number?

Sissi Nguyen Selinger, D.O.'s National Provider Identifier (NPI) is 1427141977, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sissi Nguyen Selinger, D.O. located?

The NPPES record lists a practice address at 25395 Hancock Ave, Murrieta, CA, 92562. Phone: (951) 600-7066. Providers update this record themselves, so call before visiting.

How can I verify Sissi Nguyen Selinger, D.O.'s license?

NPPES lists California license number 20A7994, 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. Medicare files from data.cms.gov. 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.