Mary Twomey, CRNP
NPI 1760599393 · Pediatric Nurse Practitioner · Harrisburg, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Twomey, CRNP is a Pediatric Nurse Practitioner provider in Harrisburg, PA (NPI 1760599393).
Provider details
- NPI number
- 1760599393
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN333866-L (PA)
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
19 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
- 2006-08-23
- Last updated
- 2015-07-01
Frequently asked questions
- What is Mary Twomey's NPI number?
- Mary Twomey's National Provider Identifier (NPI) is 1760599393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Twomey's specialty?
- Mary Twomey is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Twomey located?
- Mary Twomey's practice location on file with NPPES is 2645 N 3rd St, Harrisburg, PA 17110-2001.
- What is Mary Twomey's phone number?
- The practice phone number listed in the NPPES registry for Mary Twomey is (717) 782-6800.
- Does Mary Twomey accept Medicare?
- Mary Twomey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Twomey's NPI active?
- Yes — Mary Twomey's NPI (1760599393) is active in the NPPES registry as of the last update on 2015-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.