Mark Heithaus, LCSW-C
NPI 1134409444 · Clinical Social Worker · Fort George G Meade, MD
Mark Heithaus, LCSW-C is a Clinical Social Worker provider in Fort George G Meade, MD (NPI 1134409444).
Provider details
- NPI number
- 1134409444
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Male
- Sole proprietor
- No
- License
- P81553 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 100 Park StGlens Falls, NY 12801-4413Phone: (518) 926-3210Fax: (518) 926-3215
Registry dates
- Enumerated
- 2011-08-18
- Last updated
- 2023-10-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Mark Heithaus's NPI number?
- Mark Heithaus's National Provider Identifier (NPI) is 1134409444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Heithaus's specialty?
- Mark Heithaus is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Heithaus located?
- Mark Heithaus's practice location on file with NPPES is 2480 Llewellyn Ave, Fort George G Meade, MD 20755-7081.
- What is Mark Heithaus's phone number?
- The practice phone number listed in the NPPES registry for Mark Heithaus is (301) 677-8895.
- Is Mark Heithaus's NPI active?
- Yes — Mark Heithaus's NPI (1134409444) is active in the NPPES registry as of the last update on 2023-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.