Matthew Phelps, LMSW
NPI 1255929865 · Social Worker · Baltimore, MD
Matthew Phelps, LMSW is a Social Worker provider in Baltimore, MD (NPI 1255929865).
Provider details
- NPI number
- 1255929865
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 24850 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service 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
- 2021-01-08
- Last updated
- 2023-10-02
- Certified
- 2023-10-02
Frequently asked questions
- What is Matthew Phelps's NPI number?
- Matthew Phelps's National Provider Identifier (NPI) is 1255929865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Phelps's specialty?
- Matthew Phelps is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew Phelps located?
- Matthew Phelps's practice location on file with NPPES is 200 E North Ave Rm 211, Baltimore, MD 21202-5984.
- What is Matthew Phelps's phone number?
- The practice phone number listed in the NPPES registry for Matthew Phelps is (443) 984-2000.
- Is Matthew Phelps's NPI active?
- Yes — Matthew Phelps's NPI (1255929865) is active in the NPPES registry as of the last update on 2023-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.