Mary J. Chatman, RN
Neurology Physician · Denver, CO
Mary J. Chatman, RN is a neurology physician with a practice address in Denver, Colorado, and NPI 1720115785, issued on Feb 27, 2007. Check the license (Colorado 74675, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary J. Chatman
- Credential
- RN
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 74675 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1375 E 20TH Ave, Denver, CO 80205
- Phone
- (303) 764-6156
- Enumerated
- Feb 27, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 396 in Colorado → Look up another NPI →
Also registered at 1375 E 20TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Allen-Thomas, REGISTERED NURSERegistered Nurse1841327814
- Mana Amir, MDPulmonary Disease Physician1598731994
- Barbara Anderson, NPNurse Practitioner1962617076
- Sheri AndrusRegistered Nurse1750418638
- Sharisse Arnold Rehring, M.D.Pediatrics Physician1083741045
- Tyler Ashford, RNRegistered Nurse1568903383
Verify Mary J. Chatman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 74675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary J. Chatman among 396 neurology physician records in Colorado
Mary J. Chatman, RN is one of 396 neurology physician records with a practice address in Colorado. 82% 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 53% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2007 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Colorado
There are 396 neurology physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 396 in Colorado → Every provider in Denver → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Peter Bergmann, MDDenver, CO 802051902078165
- Richard Clemmons, MDDenver, CO 802051164640942
- Deborah Fisher, M.D.Denver, CO 802051033246616
- Arash Hadipour Niktarash, MDDenver, CO 802051265669253
- Karen Hall, M.D.Denver, CO 802051043353139
- Lynsee Hudson Lang, MDDenver, CO 802051699821371
- Celia Menaker-Wiener, MDDenver, CO 802051265576052
- Shankar Perumal, MDDenver, CO 802051053574681
Common questions
What is Mary J. Chatman, RN's NPI number?
Mary J. Chatman, RN's National Provider Identifier (NPI) is 1720115785, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary J. Chatman, RN located?
The NPPES record lists a practice address at 1375 E 20TH Ave, Denver, CO, 80205. Phone: (303) 764-6156. Providers update this record themselves, so call before visiting.
How can I verify Mary J. Chatman, RN's license?
NPPES lists Colorado license number 74675, 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.