NPPES file of Aug 9, 2026

Andrew Garrison Lang

Clinical Social Worker · Chattanooga, TN

Andrew Garrison Lang is a clinical social worker with a practice address in Chattanooga, Tennessee, and NPI 1649843509, issued on Jul 20, 2021. Check the license (Tennessee 9810, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649843509
Name
Andrew Garrison Lang
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
9810 TN
Self-reported in NPPES; status is on the state search
Practice location
5600 Brainerd RD Ste A4, Chattanooga, TN 37411
Phone
(423) 266-4588
Enumerated
Jul 20, 2021
Record last updated
Sep 16, 2025
Fax
(865) 342-0103
Medicare enrollment
Enrolled (PECOS I20251013001248); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 3,275 in Tennessee → Look up another NPI →

Also registered at 5600 Brainerd RD Ste A4

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Abraham, FNPFamily Nurse Practitioner1619383114
  2. Chasity AllenNurse's Aide1275375214
  3. Michael AndersenRegistered Nurse1861053837
  4. Mya BakerNurse's Aide1871133017
  5. Joanna Baltazar UribeNurse's Aide1679442917
  6. Tiffany Barnett, NP-CFamily Nurse Practitioner1952704850

Verify Andrew Garrison Lang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 9810    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Cherokee Health SystemsChattanooga, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew Garrison Lang among 3,275 clinical social worker records in Tennessee

Andrew Garrison Lang is one of 3,275 clinical social worker records with a practice address in Tennessee. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 74% of them.

  • NPI issued2021 · 74% of these records are older, 21% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2021 · median 2010 among the 677 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

211 clinical social worker records list a practice address in Chattanooga

They are 211 of the 7,377 NPPES records with a practice address in Chattanooga, and 3,275 clinical social worker records in Tennessee.

All 3,275 in Tennessee → Every provider in Chattanooga → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Robert Humphreys, LCSW, ACSWChattanooga, TN 374111356401129
  2. Deanna King, LCSWChattanooga, TN 374111639489610
  3. David Mitchell, MSW, LCSWChattanooga, TN 374111609882646
  4. Anne Myers, LCSWChattanooga, TN 374111295822278
  5. Kathryn Parker, LCSWChattanooga, TN 374111558558775
  6. Jessica Pinkston, LCSWChattanooga, TN 374111689000812
  7. Dorothy Powell, LCSWChattanooga, TN 374111699875641
  8. Belinda Powers, LCSWChattanooga, TN 374111598175630

Common questions

What is Andrew Garrison Lang's NPI number?

Andrew Garrison Lang's National Provider Identifier (NPI) is 1649843509, issued on Jul 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Garrison Lang located?

The NPPES record lists a practice address at 5600 Brainerd RD Ste A4, Chattanooga, TN, 37411. Phone: (423) 266-4588. Providers update this record themselves, so call before visiting.

How can I verify Andrew Garrison Lang's license?

NPPES lists Tennessee license number 9810, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.