Medical Advisory Services, LLC
NPI 1700474137 · Occupational Medicine Physician · Washington, DC
Medical Advisory Services, LLC is a Occupational Medicine Physician organization in Washington, DC (NPI 1700474137).
Provider details
- NPI number
- 1700474137
- Entity type
- Organization
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karen Singleton, Owner/President(202) 963-2932
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
5 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
- 2020-12-31
- Last updated
- 2020-12-31
- Certified
- 2020-12-31
Frequently asked questions
- What is Medical Advisory Services, LLC's NPI number?
- Medical Advisory Services, LLC's National Provider Identifier (NPI) is 1700474137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Medical Advisory Services, LLC?
- Medical Advisory Services, LLC is classified in the NPPES registry as Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Medical Advisory Services, LLC located?
- Medical Advisory Services, LLC's practice location on file with NPPES is 1145 19th St Nw Ste 606, Washington, DC 20036-3730.
- What is Medical Advisory Services, LLC's phone number?
- The practice phone number listed in the NPPES registry for Medical Advisory Services, LLC is (202) 963-2932.
- Who is the authorized official for Medical Advisory Services, LLC?
- The authorized official listed on Medical Advisory Services, LLC's NPPES record is Karen Singleton, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Medical Advisory Services, LLC's NPI active?
- Yes — Medical Advisory Services, LLC's NPI (1700474137) is active in the NPPES registry as of the last update on 2020-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.