Christine Royer, M.D.
NPI 1730566613 · Allergy & Immunology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Royer, M.D. is a Allergy & Immunology Physician provider in Santa Rosa, CA (NPI 1730566613).
Provider details
- NPI number
- 1730566613
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A169502 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$282 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4000 Civic Center DrSan Rafael, CA 94903-4171Phone: (707) 525-0211
Registry dates
- Enumerated
- 2015-04-30
- Last updated
- 2021-09-22
- Certified
- 2021-09-22
Frequently asked questions
- What is Christine Royer's NPI number?
- Christine Royer's National Provider Identifier (NPI) is 1730566613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Royer's specialty?
- Christine Royer is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Christine Royer located?
- Christine Royer's practice location on file with NPPES is 130 Stony Point Rd Ste E, Santa Rosa, CA 95401-4120.
- What is Christine Royer's phone number?
- The practice phone number listed in the NPPES registry for Christine Royer is (707) 525-0211.
- Does Christine Royer accept Medicare?
- Christine Royer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Royer's NPI active?
- Yes — Christine Royer's NPI (1730566613) is active in the NPPES registry as of the last update on 2021-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.