Michael Marschark
NPI 1174186258 · Occupational Therapist · Bethesda, MD
Michael Marschark is a Occupational Therapist provider in Bethesda, MD (NPI 1174186258).
Provider details
- NPI number
- 1174186258
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 03119 (MD)
Specialties & taxonomies
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
7 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
- 2019-04-15
- Last updated
- 2019-04-15
Frequently asked questions
- What is Michael Marschark's NPI number?
- Michael Marschark's National Provider Identifier (NPI) is 1174186258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Marschark's specialty?
- Michael Marschark is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Michael Marschark located?
- Michael Marschark's practice location on file with NPPES is 8001 Lynbrook Dr, Bethesda, MD 20814-4642.
- What is Michael Marschark's phone number?
- The practice phone number listed in the NPPES registry for Michael Marschark is (240) 740-5500.
- Is Michael Marschark's NPI active?
- Yes — Michael Marschark's NPI (1174186258) is active in the NPPES registry as of the last update on 2019-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.