Mary Diehl, MOT, OTR/L
NPI 1609324391 · Occupational Therapist · Cumberland, MD
Mary Diehl, MOT, OTR/L is a Occupational Therapist provider in Cumberland, MD (NPI 1609324391).
Provider details
- NPI number
- 1609324391
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MOT, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 07969 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 309 Decatur StCumberland, MD 21502-2416Phone: (301) 722-5890Fax: (301) 722-5892
Registry dates
- Enumerated
- 2016-09-12
- Last updated
- 2019-03-07
Frequently asked questions
- What is Mary Diehl's NPI number?
- Mary Diehl's National Provider Identifier (NPI) is 1609324391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Diehl's specialty?
- Mary Diehl is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Diehl located?
- Mary Diehl's practice location on file with NPPES is 730 Furnace St, Cumberland, MD 21502-1564.
- What is Mary Diehl's phone number?
- The practice phone number listed in the NPPES registry for Mary Diehl is (301) 759-2757.
- Is Mary Diehl's NPI active?
- Yes — Mary Diehl's NPI (1609324391) is active in the NPPES registry as of the last update on 2019-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.