NPPES file of Aug 9, 2026

Clare Katarina Ross, AG-ACNP

Acute Care Nurse Practitioner · Sacramento, CA

Clare Katarina Ross, AG-ACNP is an acute care nurse practitioner with a practice address in Sacramento, California, and NPI 1770473092, issued on Jul 8, 2025. Check the license (California 95035636, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770473092
Name
Clare Katarina Ross
Credential
AG-ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
95035636 CA
Self-reported in NPPES; status is on the state search
Practice location
1508 Alhambra Blvd Ste 200, Sacramento, CA 95816
Phone
(916) 325-1040
Enumerated
Jul 8, 2025
Record last updated
Feb 16, 2026
Medicare enrollment
Enrolled (PECOS I20260108002284); 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 1508 Alhambra Blvd Ste 200

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

  1. Muhammad Afzal, M.D.Critical Care Medicine (Internal Medicine) Physician1689600553
  2. Imran Aurangzeb, M.D.Critical Care Medicine (Internal Medicine) Physician1831127570
  3. Alicia Belden, FNPFamily Nurse Practitioner1609545458
  4. Nathaniel Defelice, M.D.Critical Care Medicine (Internal Medicine) Physician1366761496
  5. Richard Defelice, M.D.Critical Care Medicine (Internal Medicine) Physician1063458495
  6. Kapil Dhawan, M.D.Critical Care Medicine (Internal Medicine) Physician1558385997

Verify Clare Katarina Ross 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 95035636
    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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Bills Medicare through one group practice

  1. Pulmonary Medicine Associates Medical Group Inc.Roseville, CA

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

Clare Katarina Ross among 1,810 acute care nurse practitioner records in California

Clare Katarina Ross, AG-ACNP is one of 1,810 acute care nurse practitioner 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 4% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2025 · median 2018 among the 993 with a school on file
  • Record last updated2026 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Miguel Artzner, APRN, DNPSacramento, CA 958161528436615
  2. Rhea De Mesa, ACNPSacramento, CA 958161356997316
  3. Sarah Dietrich, AGACNP-BCSacramento, CA 958161841820859
  4. Celia Kolbach, NPSacramento, CA 958161265847123
  5. Ryan Luu, MSN, AGACNP-BCSacramento, CA 958161992483747
  6. Nicholas MartinSacramento, CA 958161619802386
  7. Lisa NorthSacramento, CA 958161073939542
  8. Jared RoggeSacramento, CA 958161356822266

Common questions

What is Clare Katarina Ross, AG-ACNP's NPI number?

Clare Katarina Ross, AG-ACNP's National Provider Identifier (NPI) is 1770473092, issued on Jul 8, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Clare Katarina Ross, AG-ACNP located?

The NPPES record lists a practice address at 1508 Alhambra Blvd Ste 200, Sacramento, CA, 95816. Phone: (916) 325-1040. Providers update this record themselves, so call before visiting.

How can I verify Clare Katarina Ross, AG-ACNP's license?

NPPES lists California license number 95035636, 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. 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.