Doctor profile · Federal record

Dr. Jennifer Unterreiner, D.P.T.

Physical Therapist (CMS: Physical Therapist in Private Practice) · Costa Mesa, CA

  • NPI 1538410360
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
129 W. Wilson St., Suite 202
Costa Mesa, CA 92627
(949) 631-0125
fax (949) 631-0127

Credentials & registration

NPPES · NUCC
NPI registered
September 2012 — 14 yrs on file
Profile last updated
September 26, 2014
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
California #PT39174

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538410360. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,758
Distinct HCPCS
6
Medicare allowed
$76,140
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 1,095 95 $25
97140 Therapy procedure using manual technique, each 15 minutes 1,054 85 $22
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 412 75 $34
97530 Therapy procedure using functional activities 92 24 $37
97162 Evaluation for physical therapy, typically 30 minutes 67 64 $104
97535 Training for self-care or home management, each 15 minutes 38 36 $25

In context: peer comparison

Among 29 peers in this city , average services per provider: 438. This provider delivers 6.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Unterreiner's medical specialty?
Dr. Jennifer Unterreiner practices Physical Therapist in Costa Mesa, CA.
Where does Dr. Jennifer Unterreiner practice?
Dr. Jennifer Unterreiner practices at 129 W. Wilson St., Costa Mesa, CA 92627. Office phone: 9496310125.
What is Dr. Jennifer Unterreiner's NPI?
Dr. Jennifer Unterreiner's National Provider Identifier (NPI) is 1538410360, issued by NPPES.
Does Dr. Jennifer Unterreiner accept Medicare assignment?
Yes. Dr. Jennifer Unterreiner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Unterreiner commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.