Gregg Orr, CRNP
NPI 1639256860 · Psychiatric/Mental Health Nurse Practitioner · Irwin, PA
Gregg Orr, CRNP is a Psychiatric/Mental Health Nurse Practitioner provider in Irwin, PA (NPI 1639256860).
Provider details
- NPI number
- 1639256860
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- SP009066 (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
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
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregg Orr's NPI number?
- Gregg Orr's National Provider Identifier (NPI) is 1639256860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Orr's specialty?
- Gregg Orr is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregg Orr located?
- Gregg Orr's practice location on file with NPPES is 2080 Northview Dr, Irwin, PA 15642-1406.
- What is Gregg Orr's phone number?
- The practice phone number listed in the NPPES registry for Gregg Orr is (724) 864-3510.
- Is Gregg Orr's NPI active?
- Yes — Gregg Orr's NPI (1639256860) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.