Doctor profile · Federal record

Dr. Gianvieve Schwirblat

Family Nurse Practitioner · Registered Nurse · Grass Valley, CA

  • NPI 1568010312
  • 7 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
844 Old Tunnel RD
Grass Valley, CA 959458524
(530) 274-9762
fax (530) 273-7255
Mailing address
3257 Professional Dr Ste C
Auburn, CA 956022460

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
April 30, 2024
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
California #95013417 · California #95156548

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568010312. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
50
Distinct HCPCS
2
Medicare allowed
$274
HCPCS Description Services Patients Avg allowed
81015 Urinalysis using microscope 31 28 $3
83036 Hemoglobin a1c level 19 13 $10

In context: peer comparison

Among 4 peers in Grass Valley Family Nurse Practitioner, average services per provider: 41. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
591
Patients
44
Total drug cost
$9,108
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 89 15 $1,235
Atorvastatin Calcium Generic 52 15 $618
Metoprolol Succinate Generic 51 0 $486
Pantoprazole Sodium Generic 47 0 $771
Gabapentin Generic 44 0 $1,329
Hydrochlorothiazide Generic 40 0 $170
Omeprazole Generic 37 14 $1,054
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 34 0 $263
Potassium Chloride Generic 33 0 $499
Amlodipine Besylate Generic 29 0 $224

Frequently asked questions

Auto-generated from federal data
What is Dr. Gianvieve Schwirblat's medical specialty?
Dr. Gianvieve Schwirblat practices Family Nurse Practitioner in Grass Valley, CA.
Where does Dr. Gianvieve Schwirblat practice?
Dr. Gianvieve Schwirblat practices at 844 Old Tunnel RD, Grass Valley, CA 959458524. Office phone: 5302749762.
What is Dr. Gianvieve Schwirblat's NPI?
Dr. Gianvieve Schwirblat's National Provider Identifier (NPI) is 1568010312, issued by NPPES.
What procedures does Dr. Gianvieve Schwirblat commonly perform?
Top Medicare-reported procedures in 2023: Urinalysis using microscope (HCPCS 81015); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.