NPPES file of Aug 9, 2026

Mary Bailey, RD

Registered Dietitian · Boulder, CO

Mary Bailey, RD is a registered dietitian with a practice address in Boulder, Colorado, and NPI 1922653005, issued on Aug 6, 2019. Check the license with the Colorado board that licenses this profession; 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
1922653005
Name
Mary Bailey
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
LD-D-10195179 OR
Self-reported in NPPES; status is on the state search
Practice location
4410 Arapahoe Ave Ste 110, Boulder, CO 80303
Phone
(720) 358-4343
Enumerated
Aug 6, 2019
Record last updated
Jun 16, 2025
Fax
(720) 306-4644
Medicare enrollment
Enrolled (PECOS I20260527001075); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 1,391 in Colorado → Look up another NPI →

Also registered at 4410 Arapahoe Ave Ste 110

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

  1. Anita Bancroft, RDNRegistered Dietitian1215552583
  2. Rhiannon Garcia, RDNRegistered Dietitian1366043986
  3. Alexandra Georgiadis, RDRegistered Dietitian1114585015
  4. Lisa Lanzano, M.S., R.D.Registered Dietitian1750488540
  5. Kate LepryRegistered Dietitian1780462192
  6. Mikayla Oko, MA ESERecreation Therapist1356154587

Verify Mary Bailey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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
Find 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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Mary Bailey among 1,391 registered dietitian records in Colorado

Mary Bailey, RD is one of 1,391 registered dietitian records with a practice address in Colorado. 5% 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 2019, is newer than 42% of them.

  • NPI issued2019 · 42% of these records are older, 54% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2016 · median 2014 among the 107 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 registered dietitian records list a practice address in Boulder

They are 63 of the 5,635 NPPES records with a practice address in Boulder, and 1,391 registered dietitian records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,391 in Colorado → Every provider in Boulder → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Lorissa Bronson, RDBoulder, CO 803031487164836
  2. Malia Dunn, R.D.N.Boulder, CO 803031821491382
  3. Donna Feldman, R.D.Boulder, CO 803031932388956
  4. Margo (margaret) Gasta, MS, RDBoulder, CO 803031205192705
  5. Alexandra Georgiadis, RDBoulder, CO 803031114585015
  6. Kelly Hartig, RDNBoulder, CO 803031285112110
  7. S Suzanne Junered, RDBoulder, CO 803031992957351
  8. Lisa Lanzano, M.S., R.D.Boulder, CO 803031750488540

Common questions

What is Mary Bailey, RD's NPI number?

Mary Bailey, RD's National Provider Identifier (NPI) is 1922653005, issued on Aug 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Bailey, RD located?

The NPPES record lists a practice address at 4410 Arapahoe Ave Ste 110, Boulder, CO, 80303. Phone: (720) 358-4343. Providers update this record themselves, so call before visiting.

How can I verify Mary Bailey, RD's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.