Mary B. Grosvenor, RD
Registered Dietitian · Delta, CO
Mary B. Grosvenor, RD is a registered dietitian with a practice address in Delta, Colorado, and NPI 1285670729, issued on Jun 22, 2006. Check the license (Colorado 637966, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary B. Grosvenor
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 637966 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1501 E 3RD St, Delta, CO 81416
- Phone
- (970) 874-7681
- Enumerated
- Jun 22, 2006
- Record last updated
- Mar 13, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1501 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Bazzoli, M.D.Emergency Medicine Physician1720406887
- Hallie Blunck, MDEmergency Medicine Physician1568825578
- Kimberley Brighton, CRNACertified Registered Nurse Anesthetist1124139118
- Yvette Burdick, MDEmergency Medicine Physician1265463525
- David Coburn, MDSpecialist1487674875
- Neil Cowley, P.T., C.S.C.S.Physical Therapist1821338419
Verify Mary B. Grosvenor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 637966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5 registered dietitian records list a practice address in Delta
They are 5 of the 331 NPPES records with a practice address in Delta, and 1,391 registered dietitian records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5 in Delta → All 1,391 in Colorado → Every provider in Delta →
Other registered dietitian records in Colorado
- Kirsten AbbottLakewood, CO1336966530
- Ana Abbud, RDN, CDCESDenver, CO1336985399
- Rebecca Abraham, MS, RDWheat Ridge, CO1124458179
- Solveig Adalsteinsdottir, MS, RDNDenver, CO1801654561
- Brittany Adelman, MPH, RDNDenver, CO1962175299
- Talia Adler, RDDenver, CO1194323766
- Rebekah Agard, RDDenver, CO1467061598
- Michael Aguilar, RDBroomfield, CO1750118576
- Carissa Ah Yo, MS, RDColorado Springs, CO1376936054
- Nancy Ahl, RDLittleton, CO1528571569
Common questions
What is Mary B. Grosvenor, RD's NPI number?
Mary B. Grosvenor, RD's National Provider Identifier (NPI) is 1285670729, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary B. Grosvenor, RD located?
The NPPES record lists a practice address at 1501 E 3RD St, Delta, CO, 81416. Phone: (970) 874-7681. Providers update this record themselves, so call before visiting.
How can I verify Mary B. Grosvenor, RD's license?
NPPES lists Colorado license number 637966, as entered by the provider. 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.
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.