Douglas Ahn, DPT
NPI 1841569050 · Physical Therapist · College Park, MD
Douglas Ahn, DPT is a Physical Therapist provider in College Park, MD (NPI 1841569050).
Provider details
- NPI number
- 1841569050
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 23906 (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
14 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
- 2011-12-16
- Last updated
- 2011-12-16
Frequently asked questions
- What is Douglas Ahn's NPI number?
- Douglas Ahn's National Provider Identifier (NPI) is 1841569050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Ahn's specialty?
- Douglas Ahn is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Douglas Ahn located?
- Douglas Ahn's practice location on file with NPPES is 4321 Hartwick Rd, College Park, MD 20740-3210.
- What is Douglas Ahn's phone number?
- The practice phone number listed in the NPPES registry for Douglas Ahn is (301) 277-6616.
- Is Douglas Ahn's NPI active?
- Yes — Douglas Ahn's NPI (1841569050) is active in the NPPES registry as of the last update on 2011-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.