NPPES file of Aug 9, 2026

Natalie Choi

Peer Specialist · Redwood City, CA

Natalie Choi is a peer specialist with a practice address in Redwood City, California, and NPI 1912594656, issued on Dec 29, 2020. Check the license (California MPSS-AFLPUN, as entered in NPPES) with the California board that licenses this profession; 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
1912594656
Name
Natalie Choi
Primary taxonomy
Peer Specialist 175T00000X
License number
MPSS-AFLPUN CA
Self-reported in NPPES; status is on the state search
Practice location
200 Edmonds RD, Redwood City, CA 94062
Phone
(650) 930-7491
Enumerated
Dec 29, 2020
Record last updated
Jul 8, 2026
Fax
(650) 226-8097
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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8 nearest peer specialist records → All 4,528 in California → Look up another NPI →

Also registered at 200 Edmonds RD

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

  1. Josephine AraniasLicensed Vocational Nurse1942968219
  2. Aedrianne ArzadonPsychiatric/Mental Health Registered Nurse1629808845
  3. Honorina Atanque, RNRegistered Nurse1144421280
  4. Herbert BarnuevoPsychiatric/Mental Health Registered Nurse1407468028
  5. John BartasPeer Specialist1659251999
  6. Sherry Chat BautistaPsychiatric/Mental Health Registered Nurse1942801493

Verify Natalie Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license MPSS-AFLPUN    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
Find 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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Natalie Choi among 4,528 peer specialist records in California

Natalie Choi is one of 4,528 peer specialist records with a practice address in California. 0% 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 2020, is newer than 25% of them.

  • NPI issued2020 · 25% of these records are older, 71% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 peer specialist records list a practice address in Redwood City

They are 39 of the 2,795 NPPES records with a practice address in Redwood City, and 4,528 peer specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,528 in California → Every provider in Redwood City → Peer Specialist nationwide →

The 8 peer specialist records with the nearest ZIP codes

  1. John BartasRedwood City, CA 940621659251999
  2. Jeffery BottRedwood City, CA 940621023882727
  3. Eres CahillRedwood City, CA 940621902679228
  4. Stephanie EngRedwood City, CA 940621053068908
  5. Jesus FernandezRedwood City, CA 940621699383117
  6. Alexis GreenRedwood City, CA 940621679458921
  7. Jeff HolemanRedwood City, CA 940621235950155
  8. Matthew JohnsonRedwood City, CA 940621093371072

Common questions

What is Natalie Choi's NPI number?

Natalie Choi's National Provider Identifier (NPI) is 1912594656, issued on Dec 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Choi located?

The NPPES record lists a practice address at 200 Edmonds RD, Redwood City, CA, 94062. Phone: (650) 930-7491. Providers update this record themselves, so call before visiting.

How can I verify Natalie Choi's license?

NPPES lists California license number MPSS-AFLPUN, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.