Doctor profile · Federal record

Dr. Joanna Stuppler, NP

Nurse Practitioner · Tarzana, CA

  • NPI 1629666268
  • Accepts Medicare
  • MIPS 88.5 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
18133 Ventura Blvd Ste C
Tarzana, CA 913563612
(818) 515-0091

Credentials & registration

NPPES · NUCC
NPI registered
January 2021 — 5 yrs on file
Profile last updated
July 5, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #95014465

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629666268. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,439
Distinct HCPCS
2
Medicare allowed
$361,026
HCPCS Description Services Patients Avg allowed
99496 Transitional care management services for problem of high complexity 1,339 1,204 $257
99215 Established patient office or other outpatient visit, 40-54 minutes 100 85 $165

In context: peer comparison

Among 2 peers in this city , average services per provider: 488. This provider delivers 2.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Joanna Stuppler's medical specialty?
Dr. Joanna Stuppler practices Nurse Practitioner in Tarzana, CA.
Where does Dr. Joanna Stuppler practice?
Dr. Joanna Stuppler practices at 18133 Ventura Blvd Ste C, Tarzana, CA 913563612. Office phone: 8185150091.
What is Dr. Joanna Stuppler's NPI?
Dr. Joanna Stuppler's National Provider Identifier (NPI) is 1629666268, issued by NPPES.
Does Dr. Joanna Stuppler accept Medicare assignment?
Yes. Dr. Joanna Stuppler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joanna Stuppler commonly perform?
Top Medicare-reported procedures in 2023: Transitional care management services for problem of high complexity (HCPCS 99496); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.