NPPES file of Aug 9, 2026

Constance H. Giarratana, MD

Pediatric Adolescent Medicine Physician · Centennial, CO

Constance H. Giarratana, MD is a pediatric adolescent medicine physician with a practice address in Centennial, Colorado, and NPI 1033281548, issued on Nov 14, 2006. Check the license (Colorado 29899, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033281548
Name
Constance H. Giarratana
Credential
MD
Primary taxonomy
Pediatric Adolescent Medicine Physician 2080A0000X
License number
29899 CO
Self-reported in NPPES; status is on the state search
Practice location
9094 E Mineral Ave, Centennial, CO 80112
Phone
(303) 694-3200
Enumerated
Nov 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 694-2680
Medicaid ID
1298991 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9094 E Mineral Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrew Bauer, MDPediatric Adolescent Medicine Physician1982776480
  2. John Bosley, M.D.Pediatrics Physician1134181183
  3. Suzanne Cooper, MDPediatric Adolescent Medicine Physician1285706788
  4. Daniel Feiten, MDPediatric Adolescent Medicine Physician1437221942
  5. James Lessig, DDSOral and Maxillofacial Surgery (Dentist)1538268917
  6. Connie Leung, PAPhysician Assistant1184053480

Verify Constance H. Giarratana in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 29899
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Constance H. Giarratana among 37 pediatric adolescent medicine physician records in Colorado

Constance H. Giarratana, MD is one of 37 pediatric adolescent medicine physician records with a practice address in Colorado. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 38% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Adolescent Medicine Physician providers in Colorado

There are 37 pediatric adolescent medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric adolescent medicine physician records with the nearest ZIP codes

  1. Andrew Bauer, MDCentennial, CO 801121982776480
  2. Murray Caplan, M.D.Centennial, CO 801121104987908
  3. Suzanne Cooper, MDCentennial, CO 801121285706788
  4. Daniel Feiten, MDCentennial, CO 801121437221942
  5. Rita Thieme, M.D.Castle Rock, CO 801041932187804
  6. James Harrington, MDLittleton, CO 801271780755223
  7. Michael Rudnick, M.D., PH.D.Watkins, CO 801371033254974
  8. Courtney Batt, MDAurora, CO 800451962846543

Common questions

What is Constance H. Giarratana, MD's NPI number?

Constance H. Giarratana, MD's National Provider Identifier (NPI) is 1033281548, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Constance H. Giarratana, MD located?

The NPPES record lists a practice address at 9094 E Mineral Ave, Centennial, CO, 80112. Phone: (303) 694-3200. Providers update this record themselves, so call before visiting.

How can I verify Constance H. Giarratana, MD's license?

NPPES lists Colorado license number 29899, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.