Roya Tadayyon, DMS
NPI 1952059222 · Diagnostic Ultrasound Physician · Lincoln, CA
Roya Tadayyon, DMS is a Diagnostic Ultrasound Physician provider in Lincoln, CA (NPI 1952059222).
Provider details
- NPI number
- 1952059222
- Entity type
- Individual
- Primary specialty
- Diagnostic Ultrasound PhysicianAllopathic & Osteopathic Physicians
- Credential
- DMS
- Sex
- Female
- Sole proprietor
- No
- License
- 233425 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-15
- Last updated
- 2022-03-15
- Certified
- 2021-08-19
Frequently asked questions
- What is Roya Tadayyon's NPI number?
- Roya Tadayyon's National Provider Identifier (NPI) is 1952059222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roya Tadayyon's specialty?
- Roya Tadayyon is listed in the NPPES registry with a primary specialty of Diagnostic Ultrasound Physician (Allopathic & Osteopathic Physicians).
- Where is Roya Tadayyon located?
- Roya Tadayyon's practice location on file with NPPES is 2810 Eastcliff Way, Lincoln, CA 95648-8298.
- What is Roya Tadayyon's phone number?
- The practice phone number listed in the NPPES registry for Roya Tadayyon is (916) 947-4555.
- Is Roya Tadayyon's NPI active?
- Yes — Roya Tadayyon's NPI (1952059222) is active in the NPPES registry as of the last update on 2022-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.