Doctor profile · Federal record
Dr. Mark Heffernan, PH.D.
Clinical Psychologist · Rancho Mirage, CA
- NPI 1366513178
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
47 Provence Way
Rancho Mirage, CA 922702727
(760) 902-6226 - Mailing address
-
Po Box 2128
Rancho Mirage, CA 922701055
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- November 22, 2017
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- California #PSY14471
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366513178. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,729
Distinct HCPCS
2
Medicare allowed
$195,499
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 1,468 | 188 | $102 | |
90791 |
Psychiatric diagnostic evaluation | 261 | 253 | $178 |
In context: peer comparison
Among 6 peers in Rancho Mirage Clinical Psychologist, average services per provider: 282. This provider delivers 6.1× the peer median.Frequently asked questions
What is Dr. Mark Heffernan's medical specialty?
Dr. Mark Heffernan practices Clinical Psychologist in Rancho Mirage, CA.
Where does Dr. Mark Heffernan practice?
Dr. Mark Heffernan practices at 47 Provence Way, Rancho Mirage, CA 922702727. Office phone: 7609026226.
What is Dr. Mark Heffernan's NPI?
Dr. Mark Heffernan's National Provider Identifier (NPI) is 1366513178, issued by NPPES.
Does Dr. Mark Heffernan accept Medicare assignment?
Yes. Dr. Mark Heffernan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Heffernan commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.