MD Matt LLC
NPI 1619583200 · Adult Health Nurse Practitioner · Frederick, MD
MD Matt LLC is a Adult Health Nurse Practitioner organization in Frederick, MD (NPI 1619583200).
Provider details
- NPI number
- 1619583200
- Entity type
- Organization
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- William Shaffer, Owner(443) 220-6122
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2020-09-18
- Last updated
- 2024-07-16
- Certified
- 2024-07-16
Frequently asked questions
- What is MD Matt LLC's NPI number?
- MD Matt LLC's National Provider Identifier (NPI) is 1619583200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is MD Matt LLC?
- MD Matt LLC is classified in the NPPES registry as Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is MD Matt LLC located?
- MD Matt LLC's practice location on file with NPPES is 309 E Patrick St, Frederick, MD 21701-6792.
- What is MD Matt LLC's phone number?
- The practice phone number listed in the NPPES registry for MD Matt LLC is (240) 292-1088.
- Who is the authorized official for MD Matt LLC?
- The authorized official listed on MD Matt LLC's NPPES record is William Shaffer, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is MD Matt LLC's NPI active?
- Yes — MD Matt LLC's NPI (1619583200) is active in the NPPES registry as of the last update on 2024-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.