Heather N. Signorelli, D.O.
Anatomic Pathology & Clinical Pathology Physician · Denver, CO
Heather N. Signorelli, D.O. is an anatomic pathology & clinical pathology physician with a practice address in Denver, Colorado, and NPI 1326363078, issued on Apr 6, 2010. Check the license (Colorado 55588, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Heather N. Signorelli
- Credential
- D.O.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 55588 CO
Self-reported in NPPES; status is on the state search - Practice location
- 6116 E Warren Ave, Denver, CO 80222
- Phone
- (303) 512-0888
- Enumerated
- Apr 6, 2010
- Record last updated
- Sep 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (303) 512-2268
- Medicare enrollment
- Enrolled (PECOS I20151110000910); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 258 in Colorado → Look up another NPI →
Also registered at 6116 E Warren Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitchell Bitter, MDAnatomic Pathology & Clinical Pathology Physician1396713160
- John Brooke, MDAnatomic Pathology & Clinical Pathology Physician1598733933
- Amobi Ezenekwe, M.D.Anatomic Pathology & Clinical Pathology Physician1396842787
- Diane Heasley, DOAnatomic Pathology & Clinical Pathology Physician1073582672
- Willard Hodges, MDAnatomic Pathology & Clinical Pathology Physician1063481216
- Michael Hull, MDAnatomic Pathology & Clinical Pathology Physician1457484925
Verify Heather N. Signorelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 55588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
792 Medicare Part D claims for 583 beneficiaries, against an average of 192 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix314 claims
- Arexvy297 claims
- Mresvia181 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Novir, LLCCentennial, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather N. Signorelli among 258 anatomic pathology & clinical pathology physician records in Colorado
Heather N. Signorelli, D.O. is one of 258 anatomic pathology & clinical pathology physician records with a practice address in Colorado. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.
- NPI issued2010 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2010 · median 2008 among the 130 with a school on file
- Record last updated2015 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Colorado
There are 258 anatomic pathology & clinical pathology physician records in Colorado.
All 258 in Colorado → Every provider in Denver → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Mitchell Bitter, MDDenver, CO 802221396713160
- John Brooke, MDDenver, CO 802221598733933
- Diane Heasley, DODenver, CO 802221073582672
- Willard Hodges, MDDenver, CO 802221063481216
- Sharon Kelly, DODenver, CO 802221184692444
- Walter Madsen, MDDenver, CO 802221417925736
- Thomas Merrick, MDDenver, CO 802221043289135
- Karim Sirgi, MDDenver, CO 802221588632871
Common questions
What is Heather N. Signorelli, D.O.'s NPI number?
Heather N. Signorelli, D.O.'s National Provider Identifier (NPI) is 1326363078, issued on Apr 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Heather N. Signorelli, D.O. located?
The NPPES record lists a practice address at 6116 E Warren Ave, Denver, CO, 80222. Phone: (303) 512-0888. Providers update this record themselves, so call before visiting.
How can I verify Heather N. Signorelli, D.O.'s license?
NPPES lists Colorado license number 55588, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Heather N. Signorelli, D.O. prescribe under Medicare Part D?
In 2024, Heather N. Signorelli, D.O. had 792 Medicare Part D claims for 583 beneficiaries; the average among anatomic pathology & clinical pathology physician prescribers was 192. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.