NPPES file of Aug 9, 2026

Alison Thayer Harris, RN

Registered Nurse · Sacramento, CA

Alison Thayer Harris, RN is a registered nurse with a practice address in Sacramento, California, and NPI 1942968912, issued on Dec 7, 2021. Check the license (California RN470896, 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
1942968912
Name
Alison Thayer Harris
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
RN470896 CA
Self-reported in NPPES; status is on the state search
Practice location
2825 Capitol Ave, Sacramento, CA 95816
Phone
(916) 634-5392
Enumerated
Dec 7, 2021
Record last updated
Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
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 registered nurse records → All 13,506 in California → Look up another NPI →

Also registered at 2825 Capitol Ave

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

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  2. Nikki Augustin, N.P.Family Nurse Practitioner1447806369
  3. Cheryl Bailar, CRNACertified Registered Nurse Anesthetist1659827368
  4. Sandra Baril, MDPediatrics Physician1063945863
  5. Megan Barlow-LearyEmergency Medicine Physician1497281265
  6. Biniam Berhane, PHARMDCritical Care Pharmacist1467133462

Verify Alison Thayer Harris 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 RN470896    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

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Alison Thayer Harris among 13,506 registered nurse records in California

Alison Thayer Harris, RN is one of 13,506 registered nurse records with a practice address in California. 3% 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 2021, is newer than 53% of them.

  • NPI issued2021 · 53% of these records are older, 40% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

508 registered nurse records list a practice address in Sacramento

They are 508 of the 33,083 NPPES records with a practice address in Sacramento, and 13,506 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,506 in California → Every provider in Sacramento → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Laarni Aoki, RNSacramento, CA 958161528445699
  2. Andrea Campisi, RN, MSN, CNORSacramento, CA 958161881813525
  3. Mousumi Crowley, RNSacramento, CA 958161568587574
  4. Sage DaltonSacramento, CA 958161033567938
  5. Katherine DaveSacramento, CA 958161053925503
  6. Letitia Estes, RNSacramento, CA 958161487723698
  7. Jeff Gebers, RNSacramento, CA 958161255347159
  8. Dana Groves, RNSacramento, CA 958161568622637

Common questions

What is Alison Thayer Harris, RN's NPI number?

Alison Thayer Harris, RN's National Provider Identifier (NPI) is 1942968912, issued on Dec 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alison Thayer Harris, RN located?

The NPPES record lists a practice address at 2825 Capitol Ave, Sacramento, CA, 95816. Phone: (916) 634-5392. Providers update this record themselves, so call before visiting.

How can I verify Alison Thayer Harris, RN's license?

NPPES lists California license number RN470896, 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.