Max Hammer, OT
NPI 1225230667 · Occupational Therapist · Bethesda, MD
Max Hammer, OT is a Occupational Therapist provider in Bethesda, MD (NPI 1225230667).
Provider details
- NPI number
- 1225230667
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Male
- Sole proprietor
- No
- License
- 06186 (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
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
- 2007-06-05
- Last updated
- 2023-03-31
- Certified
- 2023-03-31
Frequently asked questions
- What is Max Hammer's NPI number?
- Max Hammer's National Provider Identifier (NPI) is 1225230667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Max Hammer's specialty?
- Max Hammer is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Max Hammer located?
- Max Hammer's practice location on file with NPPES is 8901 Wisconsin Ave, Bethesda, MD 20889-2921.
- What is Max Hammer's phone number?
- The practice phone number listed in the NPPES registry for Max Hammer is (301) 295-8508.
- Is Max Hammer's NPI active?
- Yes — Max Hammer's NPI (1225230667) is active in the NPPES registry as of the last update on 2023-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.