NPPES file of Aug 9, 2026

Christine Anne Royer, M.D.

Allergy & Immunology Physician · Santa Rosa, CA

Christine Anne Royer, M.D. is an allergy & immunology physician with a practice address in Santa Rosa, California, and NPI 1730566613, issued on Apr 30, 2015. Check the license (California A169502, as entered in NPPES) on the Medical Board of California; 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
1730566613
Name
Christine Anne Royer
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
A169502 CA
Self-reported in NPPES; status is on the state search
Practice location
130 Stony Point RD Ste E, Santa Rosa, CA 95401
Phone
(707) 525-0211
Enumerated
Apr 30, 2015
Record last updated
Sep 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200904001657); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2015
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 130 Stony Point RD Ste E

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

  1. Juline Caraballo Fonseca, M.D.Allergy & Immunology Physician1992146948

Verify Christine Anne Royer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A169502
    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
Open the California license search

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Industry payments in 2024: $282.12

5 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christine Royer$282.12
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ucsf Health Medical FoundationRedwood City, CA

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

Christine Anne Royer among 444 allergy & immunology physician records in California

Christine Anne Royer, M.D. is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2004 among the 281 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in California

There are 444 allergy & immunology physician records in California.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Juline Caraballo Fonseca, M.D.Santa Rosa, CA 954011992146948
  2. Maria Petrick, M.D.Santa Rosa, CA 954011396743605
  3. Albert Haas, MDSanta Rosa, CA 954031447334511
  4. Kenneth Kurtz, MDSanta Rosa, CA 954031396829370
  5. Michael Martin, MDSanta Rosa, CA 954051245213776
  6. James Jaing, MDModesto, CA 953561164500997
  7. Dai Park, M.D.Modesto, CA 953551376744896
  8. Richard Davis, M.D.Modesto, CA 953501942396429

Common questions

What is Christine Anne Royer, M.D.'s NPI number?

Christine Anne Royer, M.D.'s National Provider Identifier (NPI) is 1730566613, issued on Apr 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christine Anne Royer, M.D. located?

The NPPES record lists a practice address at 130 Stony Point RD Ste E, Santa Rosa, CA, 95401. Phone: (707) 525-0211. Providers update this record themselves, so call before visiting.

How can I verify Christine Anne Royer, M.D.'s license?

NPPES lists California license number A169502, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.