Doctor profile · Federal record

Dr. Ann Ongerth, PT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Pediatric Physical Therapist · Oakland, CA

  • NPI 1821314279
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4442 Piedmont Ave
Oakland, CA 946114231
(510) 388-3664
Mailing address
147 San Carlos Ave
El Cerrito, CA 945304148

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
California #29646

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821314279. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
932
Distinct HCPCS
5
Medicare allowed
$30,751
HCPCS Description Services Patients Avg allowed
97140 Therapy procedure using manual technique, each 15 minutes 472 30 $24
97530 Therapy procedure using functional activities 312 32 $42
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 82 18 $27
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 43 12 $32
97161 Evaluation for physical therapy, typically 20 minutes 23 23 $118

In context: peer comparison

Among 20 peers in Oakland Physical Therapist, average services per provider: 344. This provider delivers 2.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Ongerth's medical specialty?
Dr. Ann Ongerth practices Physical Therapist in Oakland, CA.
Where does Dr. Ann Ongerth practice?
Dr. Ann Ongerth practices at 4442 Piedmont Ave, Oakland, CA 946114231. Office phone: 5103883664.
What is Dr. Ann Ongerth's NPI?
Dr. Ann Ongerth's National Provider Identifier (NPI) is 1821314279, issued by NPPES.
Does Dr. Ann Ongerth accept Medicare assignment?
Yes. Dr. Ann Ongerth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Ongerth commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using manual technique (HCPCS 97140); Therapy procedure using functional activities (HCPCS 97530); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110). Source: CMS Medicare Physician & Other Practitioners file.