Doctor profile · Federal record

Dr. Marianne McCarthy, PH.D., NP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Adult Health Nurse Practitioner · Mesa, AZ

  • NPI 1497896559
  • Accepts Medicare
  • 51 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1930 S Alma School RD Ste A206
Mesa, AZ 852103066
(480) 779-9050
fax (480) 717-4025
Additional location
8958 E Conieson RD
Scottsdale, AZ 852607090
(602) 571-2336
Mailing address
8958 E Conieson RD
Scottsdale, AZ 852607090

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
February 17, 2026
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (2)
Arizona #AP3969 · Arizona #AP6698
Medicaid
AZ #084734

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497896559. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
537
Distinct HCPCS
2
Medicare allowed
$56,803
HCPCS Description Services Patients Avg allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 510 111 $105
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 27 27 $119

In context: peer comparison

Among 15 peers in Mesa Psychiatric/Mental Health Nurse Practitioner, average services per provider: 74. This provider delivers 7.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
6,630
Patients
601
Total drug cost
$119,605
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 963 67 $16,203
Trazodone Hcl Generic 705 71 $7,821
Mirtazapine Generic 644 49 $12,540
Divalproex Sodium Generic 597 46 $19,906
Risperidone Generic 568 47 $7,420
Escitalopram Oxalate Generic 487 47 $5,625
Buspirone Hcl Generic 452 31 $7,798
Donepezil Hcl Generic 442 35 $5,323
Sertraline Hcl Generic 378 26 $5,322
Memantine Hcl Generic 339 22 $11,996

Frequently asked questions

Auto-generated from federal data
What is Dr. Marianne McCarthy's medical specialty?
Dr. Marianne McCarthy practices Psychiatric/Mental Health Nurse Practitioner in Mesa, AZ.
Where does Dr. Marianne McCarthy practice?
Dr. Marianne McCarthy practices at 1930 S Alma School RD Ste A206, Mesa, AZ 852103066. Office phone: 4807799050.
What is Dr. Marianne McCarthy's NPI?
Dr. Marianne McCarthy's National Provider Identifier (NPI) is 1497896559, issued by NPPES.
Does Dr. Marianne McCarthy accept Medicare assignment?
Yes. Dr. Marianne McCarthy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marianne McCarthy commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Residence visit for new patient with moderate level of medical decision making (HCPCS 99344). Source: CMS Medicare Physician & Other Practitioners file.