Melissa Callahan, MS, OTR/L
NPI 1083866693 · Pediatric Occupational Therapist · Philadelphia, PA
Melissa Callahan, MS, OTR/L is a Pediatric Occupational Therapist provider in Philadelphia, PA (NPI 1083866693).
Provider details
- NPI number
- 1083866693
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 006665-1 (NY)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-10-14
- Last updated
- 2021-01-24
- Certified
- 2021-01-24
Frequently asked questions
- What is Melissa Callahan's NPI number?
- Melissa Callahan's National Provider Identifier (NPI) is 1083866693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Callahan's specialty?
- Melissa Callahan is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Melissa Callahan located?
- Melissa Callahan's practice location on file with NPPES is 146 W Laurel St Apt 102, Philadelphia, PA 19123-2347.
- What is Melissa Callahan's phone number?
- The practice phone number listed in the NPPES registry for Melissa Callahan is (917) 796-5595.
- Is Melissa Callahan's NPI active?
- Yes — Melissa Callahan's NPI (1083866693) is active in the NPPES registry as of the last update on 2021-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.