Ruth Tyan, NP
NPI 1003675935 · Nurse Practitioner · Bronxville, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Tyan, NP is a Nurse Practitioner provider in Bronxville, NY (NPI 1003675935).
Provider details
- NPI number
- 1003675935
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 819042 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-03-14
- Last updated
- 2024-04-18
- Certified
- 2024-04-18
Frequently asked questions
- What is Ruth Tyan's NPI number?
- Ruth Tyan's National Provider Identifier (NPI) is 1003675935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Tyan's specialty?
- Ruth Tyan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ruth Tyan located?
- Ruth Tyan's practice location on file with NPPES is 55 Palmer Ave, Bronxville, NY 10708-3403.
- What is Ruth Tyan's phone number?
- The practice phone number listed in the NPPES registry for Ruth Tyan is (914) 787-1000.
- Does Ruth Tyan accept Medicare?
- Ruth Tyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Tyan's NPI active?
- Yes — Ruth Tyan's NPI (1003675935) is active in the NPPES registry as of the last update on 2024-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.