Drs Mulhauser and Duke, LLP
NPI 1902092257 · Internal Medicine Physician · Bethesda, MD
Drs Mulhauser and Duke, LLP is a Internal Medicine Physician organization in Bethesda, MD (NPI 1902092257).
Provider details
- NPI number
- 1902092257
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christopher Duke, Partner(301) 656-6452
- License
- D42105 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-09-20
- Last updated
- 2007-09-20
Frequently asked questions
- What is Drs Mulhauser and Duke, LLP's NPI number?
- Drs Mulhauser and Duke, LLP's National Provider Identifier (NPI) is 1902092257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Drs Mulhauser and Duke, LLP?
- Drs Mulhauser and Duke, LLP is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Drs Mulhauser and Duke, LLP located?
- Drs Mulhauser and Duke, LLP's practice location on file with NPPES is 4550 Montgomery Ave, Bethesda, MD 20814-3304.
- What is Drs Mulhauser and Duke, LLP's phone number?
- The practice phone number listed in the NPPES registry for Drs Mulhauser and Duke, LLP is (301) 656-6452.
- Who is the authorized official for Drs Mulhauser and Duke, LLP?
- The authorized official listed on Drs Mulhauser and Duke, LLP's NPPES record is Christopher Duke, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Drs Mulhauser and Duke, LLP's NPI active?
- Yes — Drs Mulhauser and Duke, LLP's NPI (1902092257) is active in the NPPES registry as of the last update on 2007-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.