Doctor profile · Federal record

Dr. Greta Spengler, DPT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Lake Charles, LA

  • NPI 1437300647
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1405 W Prien Lake RD
Lake Charles, LA 706018391
(337) 245-1537
fax (337) 570-1213

Credentials & registration

NPPES · NUCC
NPI registered
October 2008 — 18 yrs on file
Profile last updated
December 19, 2022
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Louisiana #07975R
Medicaid
LA #1V6112

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437300647. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,949
Distinct HCPCS
9
Medicare allowed
$114,579
HCPCS Description Services Patients Avg allowed
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 1,505 48 $23
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 1,371 43 $20
97140 Therapy procedure using manual technique, each 15 minutes 898 38 $20
97530 Therapy procedure using functional activities 740 34 $30
97535 Training for self-care or home management, each 15 minutes 336 38 $25
97035 Application of ultrasound, each 15 minutes 31 12 $10
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care 30 12 $8
97162 Evaluation for physical therapy, typically 30 minutes 22 20 $94
97163 Evaluation for physical therapy, typically 45 minutes 16 16 $94

In context: peer comparison

Among 14 peers in Lake Charles Physical Therapist, average services per provider: 442. This provider delivers 11× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Greta Spengler's medical specialty?
Dr. Greta Spengler practices Physical Therapist in Lake Charles, LA.
Where does Dr. Greta Spengler practice?
Dr. Greta Spengler practices at 1405 W Prien Lake RD, Lake Charles, LA 706018391. Office phone: 3372451537.
What is Dr. Greta Spengler's NPI?
Dr. Greta Spengler's National Provider Identifier (NPI) is 1437300647, issued by NPPES.
Does Dr. Greta Spengler accept Medicare assignment?
Yes. Dr. Greta Spengler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greta Spengler commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.