IndividualActive
Daniel Merrill, M.D.
NPI 1942201009 · Anesthesiology Physician · Bethesda, MD
Provider details
- NPI number
- 1942201009
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D0036458 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
8901 Wisconsin Ave
National Naval Medical Center
Bethesda, MD 20889-0001
Phone: (301) 295-4455
Fax: (301) 295-5063
Approximate (ZIP-level) locationGet directions
Mailing address
4 Country Woods Ct
Gaithersburg, MD 20878-1144
Registry dates
- Enumerated
- 2005-08-10
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.