Andrew Lang
NPI 1649843509 · Clinical Social Worker · Chattanooga, TN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Lang is a Clinical Social Worker provider in Chattanooga, TN (NPI 1649843509).
Provider details
- NPI number
- 1649843509
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9810 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
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
Mailing address
Additional practice locations (1)
- 6110 Shallowford Rd Ste BChattanooga, TN 37421-1894Phone: (888) 291-4357
Registry dates
- Enumerated
- 2021-07-20
- Last updated
- 2025-09-16
- Certified
- 2025-09-16
Frequently asked questions
- What is Andrew Lang's NPI number?
- Andrew Lang's National Provider Identifier (NPI) is 1649843509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Lang's specialty?
- Andrew Lang is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Andrew Lang located?
- Andrew Lang's practice location on file with NPPES is 5600 Brainerd Rd Ste A4, Chattanooga, TN 37411-5336.
- What is Andrew Lang's phone number?
- The practice phone number listed in the NPPES registry for Andrew Lang is (423) 266-4588.
- Does Andrew Lang accept Medicare?
- Andrew Lang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Lang's NPI active?
- Yes — Andrew Lang's NPI (1649843509) is active in the NPPES registry as of the last update on 2025-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.