Chenin Ryan, MD, MS
NPI 1295588465 · Dermatology Physician · Lebanon, NH
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chenin Ryan, MD, MS is a Dermatology Physician provider in Lebanon, NH (NPI 1295588465).
Provider details
- NPI number
- 1295588465
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Female
- Sole proprietor
- No
- License
- R4511 (NH)
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
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
- 2024-04-08
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Chenin Ryan's NPI number?
- Chenin Ryan's National Provider Identifier (NPI) is 1295588465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chenin Ryan's specialty?
- Chenin Ryan is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Chenin Ryan located?
- Chenin Ryan's practice location on file with NPPES is 18 Old Etna Rd, Lebanon, NH 03766-1937.
- What is Chenin Ryan's phone number?
- The practice phone number listed in the NPPES registry for Chenin Ryan is (603) 650-3100.
- Does Chenin Ryan accept Medicare?
- Chenin Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chenin Ryan's NPI active?
- Yes — Chenin Ryan's NPI (1295588465) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.