NPPES file of Aug 9, 2026

Shawna Lynn Joaquin, NP-C

Family Nurse Practitioner · Walnut Creek, CA

Shawna Lynn Joaquin, NP-C is a family nurse practitioner with a practice address in Walnut Creek, California, and NPI 1942436811, issued on Jun 5, 2009. Check the license (California 593213, 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
1942436811
Name
Shawna Lynn Joaquin
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
593213 CA
NP19467 CA
6475 MN
Self-reported in NPPES; status is on the state search
Practice location
2121 Ygnacio Valley RD, Walnut Creek, CA 94598
Phone
(925) 945-6600
Enumerated
Jun 5, 2009
Record last updated
Sep 1, 2024
Fax
(925) 945-7842
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 family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 2121 Ygnacio Valley RD

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

  1. Catherine Colachico, MS, CCC-SLPSpeech-Language Pathologist1235809245
  2. Aamir Faruqui, MDCritical Care Medicine (Internal Medicine) Physician1184619447
  3. Judith Hartman, MDSpecialist1790785699
  4. Keiala Price, N.P.Family Nurse Practitioner1578939377
  5. Christine Riley, M.D.Obstetrics & Gynecology Physician1194713834
  6. Nicolas Skaric, M.D.Surgery Physician1497970107

Verify Shawna Lynn Joaquin 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 593213    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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Shawna Lynn Joaquin among 16,966 family nurse practitioner records in California

Shawna Lynn Joaquin, NP-C 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 not. Its NPI, issued in 2009, is newer than 15% of them.

  • NPI issued2009 · 15% of these records are older, 83% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2024 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 16,966 in California → Every provider in Walnut Creek → Family Nurse Practitioner nationwide →

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. Mythilla Karunaratne, FNP-BCWalnut Creek, CA 945981285765313

Common questions

What is Shawna Lynn Joaquin, NP-C's NPI number?

Shawna Lynn Joaquin, NP-C's National Provider Identifier (NPI) is 1942436811, issued on Jun 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Shawna Lynn Joaquin, NP-C located?

The NPPES record lists a practice address at 2121 Ygnacio Valley RD, Walnut Creek, CA, 94598. Phone: (925) 945-6600. Providers update this record themselves, so call before visiting.

How can I verify Shawna Lynn Joaquin, NP-C's license?

NPPES lists California license number 593213, 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.