OrganizationActive
Joshua S. Yamamoto, M.D., LLC
NPI 1215253117 · Specialist · Chevy Chase, MD
Joshua S. Yamamoto, M.D., LLC is a Specialist organization in Chevy Chase, MD (NPI 1215253117).
Provider details
- NPI number
- 1215253117
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Joshua Yamamoto, Ceo(240) 235-9524
- License
- D0051320 (MD)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
5530 Wisconsin Ave
Suite 515
Chevy Chase, MD 20815-4404
Phone: (240) 235-9524
Fax: (240) 223-0684
Street-level locationGet directions
Mailing address
5530 Wisconsin Ave
Chevy Chase, MD 20815-4404
Registry dates
- Enumerated
- 2010-04-16
- Last updated
- 2010-04-16
Frequently asked questions
- What is Joshua S. Yamamoto, M.D., LLC's NPI number?
- Joshua S. Yamamoto, M.D., LLC's National Provider Identifier (NPI) is 1215253117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joshua S. Yamamoto, M.D., LLC?
- Joshua S. Yamamoto, M.D., LLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Joshua S. Yamamoto, M.D., LLC located?
- Joshua S. Yamamoto, M.D., LLC's practice location on file with NPPES is 5530 Wisconsin Ave, Chevy Chase, MD 20815-4404.
- What is Joshua S. Yamamoto, M.D., LLC's phone number?
- The practice phone number listed in the NPPES registry for Joshua S. Yamamoto, M.D., LLC is (240) 235-9524.
- Who is the authorized official for Joshua S. Yamamoto, M.D., LLC?
- The authorized official listed on Joshua S. Yamamoto, M.D., LLC's NPPES record is Joshua Yamamoto, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joshua S. Yamamoto, M.D., LLC's NPI active?
- Yes — Joshua S. Yamamoto, M.D., LLC's NPI (1215253117) is active in the NPPES registry as of the last update on 2010-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.