Mary Callahan, RN MSM CRNP
NPI 1235216433 · Psychiatric/Mental Health Clinical Nurse Specialist · Moosic, PA
Mary Callahan, RN MSM CRNP is a Psychiatric/Mental Health Clinical Nurse Specialist provider in Moosic, PA (NPI 1235216433).
Provider details
- NPI number
- 1235216433
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN MSM CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN153370L (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
- 2008-08-13
Frequently asked questions
- What is Mary Callahan's NPI number?
- Mary Callahan's National Provider Identifier (NPI) is 1235216433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Callahan's specialty?
- Mary Callahan is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Callahan located?
- Mary Callahan's practice location on file with NPPES is 340 Montage Mountain Road, Moosic, PA 18510-1191.
- What is Mary Callahan's phone number?
- The practice phone number listed in the NPPES registry for Mary Callahan is (570) 346-3686.
- Is Mary Callahan's NPI active?
- Yes — Mary Callahan's NPI (1235216433) is active in the NPPES registry as of the last update on 2008-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.