Loretta Sullivan-Chang, MD
Internal Medicine Physician · Greenwood Village, CO
Loretta Sullivan-Chang, MD is an internal medicine physician with a practice address in Greenwood Village, Colorado, and NPI 1972780062, issued on Jan 30, 2008. Check the license (Colorado 49624, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Loretta Sullivan-Chang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 49624 CO
A100131 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4950 S Yosemite St # F2-365, Greenwood Village, CO 80111
- Phone
- (650) 847-7287
- Enumerated
- Jan 30, 2008
- Record last updated
- Apr 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20111024000134); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2005
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Verify Loretta Sullivan-Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 49624Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mauricio Waintrub, M.D., P.CAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Loretta Sullivan-Chang among 2,046 internal medicine physician records in Colorado
Loretta Sullivan-Chang, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.
- NPI issued2008 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2005 · median 2006 among the 1,090 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Greenwood Village
They are 37 of the 2,654 NPPES records with a practice address in Greenwood Village, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Greenwood Village → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Yvonne Bennett, M.D.Greenwood Village, CO 801111245265131
- James Benoist, MDGreenwood Village, CO 801111144333014
- Judith Bodnar, MDGreenwood Village, CO 801111407964596
- Ethan Cary, M.D.Greenwood Village, CO 801111114952090
- Andrew Fedorowicz, MDGreenwood Village, CO 801111013989342
- Stephen Gorshow, M.D.Greenwood Village, CO 801111255327896
- Farah Khan, MDGreenwood Village, CO 801111861434896
- Linda Lindner, MDGreenwood Village, CO 801111528149523
Common questions
What is Loretta Sullivan-Chang, MD's NPI number?
Loretta Sullivan-Chang, MD's National Provider Identifier (NPI) is 1972780062, issued on Jan 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Loretta Sullivan-Chang, MD located?
The NPPES record lists a practice address at 4950 S Yosemite St # F2-365, Greenwood Village, CO, 80111. Phone: (650) 847-7287. Providers update this record themselves, so call before visiting.
How can I verify Loretta Sullivan-Chang, MD's license?
NPPES lists Colorado license number 49624, 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. 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.