Dianna Unay
NPI 1659085603 · Physician Assistant · Chester, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dianna Unay is a Physician Assistant provider in Chester, PA (NPI 1659085603).
Provider details
- NPI number
- 1659085603
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- MA064285 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-01-12
- Last updated
- 2023-01-12
- Certified
- 2023-01-12
Frequently asked questions
- What is Dianna Unay's NPI number?
- Dianna Unay's National Provider Identifier (NPI) is 1659085603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianna Unay's specialty?
- Dianna Unay is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dianna Unay located?
- Dianna Unay's practice location on file with NPPES is 1 Medical Center Blvd Ste 231, Chester, PA 19013-3902.
- What is Dianna Unay's phone number?
- The practice phone number listed in the NPPES registry for Dianna Unay is (844) 464-6387.
- Does Dianna Unay accept Medicare?
- Dianna Unay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dianna Unay's NPI active?
- Yes — Dianna Unay's NPI (1659085603) is active in the NPPES registry as of the last update on 2023-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.