Doctor profile · Federal record

Dr. Heather Tantimonaco, FNP-C

Family Nurse Practitioner · Littleton, CO

  • NPI 1225748247
  • 4 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
22 W Dry Creek Cir
Littleton, CO 801204413
(303) 730-4700
Additional location
1700 S Potomac St
Aurora, CO 800125405
(303) 418-7600
Additional location
499 E Hampden Ave Ste 450
Englewood, CO 801133878
(303) 740-8200

Credentials & registration

NPPES · NUCC
NPI registered
November 2022 — 4 yrs on file
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Colorado #APN.0998185-NP

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225748247. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
88
Distinct HCPCS
2
Medicare allowed
$8,283
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 48 28 $109
99213 Established patient office or other outpatient visit, 20-29 minutes 40 28 $76

In context: peer comparison

Among 13 peers in Littleton Family Nurse Practitioner, average services per provider: 70. This provider delivers 1.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$78
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Celgene Corporation 1 $77.53

By nature of payment

Food and Beverage
$78

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
45
Patients
0
Total drug cost
$507
Drug Type Claims Patients Total cost
Pregabalin Generic 17 0 $172
Levothyroxine Sodium Generic 15 0 $247
Triamcinolone Acetonide Generic 13 0 $89

Frequently asked questions

Auto-generated from federal data
What is Dr. Heather Tantimonaco's medical specialty?
Dr. Heather Tantimonaco practices Family Nurse Practitioner in Littleton, CO.
Where does Dr. Heather Tantimonaco practice?
Dr. Heather Tantimonaco practices at 22 W Dry Creek Cir, Littleton, CO 801204413. Office phone: 3037304700.
What is Dr. Heather Tantimonaco's NPI?
Dr. Heather Tantimonaco's National Provider Identifier (NPI) is 1225748247, issued by NPPES.
What procedures does Dr. Heather Tantimonaco commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.