Joyce Thornhill, C.R.N.P.
NPI 1578532958 · Obstetrics & Gynecology Nurse Practitioner · Phoenixville, PA
Joyce Thornhill, C.R.N.P. is a Obstetrics & Gynecology Nurse Practitioner provider in Phoenixville, PA (NPI 1578532958).
Provider details
- NPI number
- 1578532958
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.R.N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- TP001597G (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
20 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
- 2006-03-16
- Last updated
- 2016-08-31
Frequently asked questions
- What is Joyce Thornhill's NPI number?
- Joyce Thornhill's National Provider Identifier (NPI) is 1578532958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Thornhill's specialty?
- Joyce Thornhill is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joyce Thornhill located?
- Joyce Thornhill's practice location on file with NPPES is 799 Gay St, Phoenixville, PA 19460-4409.
- What is Joyce Thornhill's phone number?
- The practice phone number listed in the NPPES registry for Joyce Thornhill is (610) 935-0644.
- Is Joyce Thornhill's NPI active?
- Yes — Joyce Thornhill's NPI (1578532958) is active in the NPPES registry as of the last update on 2016-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.