IndividualActive
Mark Crossen, LMSW
NPI 1265180897 · Social Worker · Marietta, GA
Mark Crossen, LMSW is a Social Worker provider in Marietta, GA (NPI 1265180897).
Provider details
- NPI number
- 1265180897
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- MSW009757 (GA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1121 Johnson Ferry Rd Ste 450
Marietta, GA 30068-5433
Phone: (770) 694-6349
Street-level locationGet directions
Mailing address
1121 Johnson Ferry Rd Ste 450
Marietta, GA 30068-5433
Additional practice locations (1)
- 1810 Mulkey Rd Ste 202Austell, GA 30106-1150Phone: (770) 694-6349
Registry dates
- Enumerated
- 2022-03-14
- Last updated
- 2022-11-05
- Certified
- 2022-11-05
Frequently asked questions
- What is Mark Crossen's NPI number?
- Mark Crossen's National Provider Identifier (NPI) is 1265180897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Crossen's specialty?
- Mark Crossen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Crossen located?
- Mark Crossen's practice location on file with NPPES is 1121 Johnson Ferry Rd Ste 450, Marietta, GA 30068-5433.
- What is Mark Crossen's phone number?
- The practice phone number listed in the NPPES registry for Mark Crossen is (770) 694-6349.
- Is Mark Crossen's NPI active?
- Yes — Mark Crossen's NPI (1265180897) is active in the NPPES registry as of the last update on 2022-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.