Michael R. Simmons, MD
NPI 1144769530 · Medical Specialty Clinic/Center · Timonium, MD
Michael R. Simmons, MD is a Medical Specialty Clinic/Center organization in Timonium, MD (NPI 1144769530).
Provider details
- NPI number
- 1144769530
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Michael Simmons, Owner(410) 252-6400
- License
- D0030190 (MD)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-02-17
- Last updated
- 2017-02-17
Frequently asked questions
- What is Michael R. Simmons, MD's NPI number?
- Michael R. Simmons, MD's National Provider Identifier (NPI) is 1144769530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael R. Simmons, MD?
- Michael R. Simmons, MD is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Michael R. Simmons, MD located?
- Michael R. Simmons, MD's practice location on file with NPPES is 57 W Timonium Rd, Timonium, MD 21093-3125.
- What is Michael R. Simmons, MD's phone number?
- The practice phone number listed in the NPPES registry for Michael R. Simmons, MD is (410) 252-6400.
- Who is the authorized official for Michael R. Simmons, MD?
- The authorized official listed on Michael R. Simmons, MD's NPPES record is Michael Simmons, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael R. Simmons, MD's NPI active?
- Yes — Michael R. Simmons, MD's NPI (1144769530) is active in the NPPES registry as of the last update on 2017-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.