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Marjorie Dannis, MD
NPI 1316938269 · Internal Medicine Physician · Bethesda, MD
Marjorie Dannis, MD is a Internal Medicine Physician provider in Bethesda, MD (NPI 1316938269).
Provider details
- NPI number
- 1316938269
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0062347 (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
8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone: (301) 896-3517
Fax: (301) 493-4259
Street-level locationGet directions
Mailing address
1201 Seven Locks Rd
Rockville, MD 20854-2931
Registry dates
- Enumerated
- 2005-10-31
- Last updated
- 2012-10-11
Frequently asked questions
- What is Marjorie Dannis's NPI number?
- Marjorie Dannis's National Provider Identifier (NPI) is 1316938269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie Dannis's specialty?
- Marjorie Dannis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marjorie Dannis located?
- Marjorie Dannis's practice location on file with NPPES is 8600 Old Georgetown Rd, Bethesda, MD 20814-1422.
- What is Marjorie Dannis's phone number?
- The practice phone number listed in the NPPES registry for Marjorie Dannis is (301) 896-3517.
- Is Marjorie Dannis's NPI active?
- Yes — Marjorie Dannis's NPI (1316938269) is active in the NPPES registry as of the last update on 2012-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.