NPPES file of Aug 9, 2026

Reena Cho, FNP

Family Nurse Practitioner · Walnut Creek, CA

Reena Cho, FNP is a family nurse practitioner with a practice address in Walnut Creek, California, and NPI 1033480074, issued on Jan 23, 2012. Check the license (California NPF11517, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033480074
Name
Reena Cho
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NPF11517 CA
Self-reported in NPPES; status is on the state search
Practice location
110 Tampico Ste 210, Walnut Creek, CA 94598
Phone
(925) 935-6952
Enumerated
Jan 23, 2012
Record last updated
Jan 23, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(925) 935-1396
Medicare enrollment
Enrolled (PECOS I20141202000037); 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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Also registered at 110 Tampico Ste 210

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

  1. Timothy Leach, M.D. FACOGObstetrics & Gynecology Physician1356429534
  2. Hope Rubin, PAMedical Physician Assistant1851352355
  3. Marybeth Wakefield, FNPNurse Practitioner1922420785

Verify Reena Cho 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 NPF11517
    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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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

29 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Reena Cho29
  2. Specialty average1,305

Most prescribed

  1. Estradiol11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Alameda Health SystemOakland, CA

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

Reena Cho among 16,966 family nurse practitioner records in California

Reena Cho, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 21% of them.

  • NPI issued2012 · 21% of these records are older, 76% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated1999 · median 2019 among the 6,793 with a school on file
  • Record last updated2012 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 family nurse practitioner records list a practice address in Walnut Creek

They are 107 of the 6,170 NPPES records with a practice address in Walnut Creek, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Cheri Arbizu, MSN, FNPWalnut Creek, CA 945981205922630
  2. Shellie Campos, NPWalnut Creek, CA 945981982871331
  3. Melanie Charles, N.P.Walnut Creek, CA 945981972792950
  4. Ronald Connolly, FNPWalnut Creek, CA 945981710296116
  5. Janice Dolan, MSN/FNPWalnut Creek, CA 945981982680864
  6. Martha Eppenberger, FNPWalnut Creek, CA 945981710284096
  7. Sylvia Esperanza, NPWalnut Creek, CA 945981104067297
  8. Shawna Joaquin, NP-CWalnut Creek, CA 945981942436811

Common questions

What is Reena Cho, FNP's NPI number?

Reena Cho, FNP's National Provider Identifier (NPI) is 1033480074, issued on Jan 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Reena Cho, FNP located?

The NPPES record lists a practice address at 110 Tampico Ste 210, Walnut Creek, CA, 94598. Phone: (925) 935-6952. Providers update this record themselves, so call before visiting.

How can I verify Reena Cho, FNP's license?

NPPES lists California license number NPF11517, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Reena Cho, FNP prescribe under Medicare Part D?

In 2024, Reena Cho, FNP had 29 Medicare Part D claims for 14 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.