Arthur Flax, LCSW-C
NPI 1356344899 · Clinical Social Worker · Baltimore, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Flax, LCSW-C is a Clinical Social Worker provider in Baltimore, MD (NPI 1356344899).
Provider details
- NPI number
- 1356344899
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCA030 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Home Modifications Contractor171WH0202X
Other Service Providers
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-05-28
- Last updated
- 2025-01-08
- Certified
- 2025-01-08
Frequently asked questions
- What is Arthur Flax's NPI number?
- Arthur Flax's National Provider Identifier (NPI) is 1356344899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Flax's specialty?
- Arthur Flax is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Arthur Flax located?
- Arthur Flax's practice location on file with NPPES is 6126 Green Meadow Pkwy Apt D, Baltimore, MD 21209-3349.
- What is Arthur Flax's phone number?
- The practice phone number listed in the NPPES registry for Arthur Flax is (410) 653-6300.
- Does Arthur Flax accept Medicare?
- Arthur Flax is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Flax's NPI active?
- Yes — Arthur Flax's NPI (1356344899) is active in the NPPES registry as of the last update on 2025-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.