Doctor profile · Federal record

Dr. Katherine Weeks, PMHNP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Laguna Niguel, CA

  • NPI 1124672514
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
28801 Jaeger Dr
Laguna Niguel, CA 926771325
(949) 295-3321
Additional location
27101 Puerta Real Ste 120
Mission Viejo, CA 926918536
(844) 867-8444
Additional location
4100 Newport Place Dr Ste 730
Newport Beach, CA 926601411
(844) 867-8444

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Profile last updated
December 9, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
California #95011910

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124672514. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
70
Distinct HCPCS
2
Medicare allowed
$6,655
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 47 15 $112
90833 Psychotherapy with evaluation and management visit, 30 minutes 23 12 $60

In context: peer comparison

Among 2 peers in this city , average services per provider: 38. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,074
Transactions
34
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 12 $308.95
E.R. Squibb & Sons, L.L.C. 2 $238.64
Janssen Pharmaceuticals, Inc 3 $122.50
Lundbeck LLC 4 $99.56
Otsuka America Pharmaceutical, Inc. 3 $69.35
Alkermes, Inc. 3 $67.67
Teva Pharmaceuticals USA, Inc. 2 $51.17
Biogen, Inc. 1 $28.42
Axsome Therapeutics, Inc. 1 $27.63
OWP Pharmaceuticals, Inc. 1 $22.27
Tris Pharma Inc 1 $20.87
Almatica Pharma LLC 1 $17.07

By nature of payment

Food and Beverage
$1,074

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
142
Patients
0
Total drug cost
$7,937
Drug Type Claims Patients Total cost
Fluoxetine Hcl Generic 29 0 $390
Quetiapine Fumarate Generic 19 0 $1,258
Clonazepam Generic 18 0 $85
Risperidone Generic 14 0 $246
Bupropion Xl (Bupropion Hcl) Brand 13 0 $720
Buspirone Hcl Generic 13 0 $287
Prazosin Hcl Generic 13 0 $674
Aripiprazole Generic 12 0 $4,121
Gabapentin Generic 11 0 $155

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Weeks's medical specialty?
Dr. Katherine Weeks practices Psychiatric/Mental Health Nurse Practitioner in Laguna Niguel, CA.
Where does Dr. Katherine Weeks practice?
Dr. Katherine Weeks practices at 28801 Jaeger Dr, Laguna Niguel, CA 926771325. Office phone: 9492953321.
What is Dr. Katherine Weeks's NPI?
Dr. Katherine Weeks's National Provider Identifier (NPI) is 1124672514, issued by NPPES.
Does Dr. Katherine Weeks accept Medicare assignment?
Yes. Dr. Katherine Weeks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Weeks commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833). Source: CMS Medicare Physician & Other Practitioners file.