Heather Tantimonaco, FNP-C
NPI 1225748247 · Family Nurse Practitioner · Littleton, CO
Heather Tantimonaco, FNP-C is a Family Nurse Practitioner provider in Littleton, CO (NPI 1225748247).
Provider details
- NPI number
- 1225748247
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- APN.0998185-NP (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$78 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1700 S Potomac StAurora, CO 80012-5405Phone: (303) 418-7600
- 499 E Hampden Ave Ste 450Englewood, CO 80113-3878Phone: (303) 740-8200
Registry dates
- Enumerated
- 2022-11-30
- Last updated
- 2022-11-30
- Certified
- 2022-11-30
Frequently asked questions
- What is Heather Tantimonaco's NPI number?
- Heather Tantimonaco's National Provider Identifier (NPI) is 1225748247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Tantimonaco's specialty?
- Heather Tantimonaco is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heather Tantimonaco located?
- Heather Tantimonaco's practice location on file with NPPES is 22 W Dry Creek Cir, Littleton, CO 80120-4413.
- What is Heather Tantimonaco's phone number?
- The practice phone number listed in the NPPES registry for Heather Tantimonaco is (303) 730-4700.
- Is Heather Tantimonaco's NPI active?
- Yes — Heather Tantimonaco's NPI (1225748247) is active in the NPPES registry as of the last update on 2022-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.