Melissa Grob, APRN
Family Nurse Practitioner · Westminster, CO
Melissa Grob, APRN is a family nurse practitioner with a practice address in Westminster, Colorado, and NPI 1225579980, issued on Mar 14, 2017. Check the license (Colorado APN.0992791-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Grob
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APN.0992791-NP CO
0190075 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2551 W 84TH Ave, Westminster, CO 80031
- Phone
- (303) 561-5000
- Enumerated
- Mar 14, 2017
- Record last updated
- Mar 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170517001305); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 2551 W 84TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristine Carps, NNPCritical Care Neonatal Nurse Practitioner1447556790
Verify Melissa Grob in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0992791-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family nurse practitioner in 2024
283 Medicare Part D claims for 186 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Dexamethasone31 claims
- Amoxicillin-Clavulanate Potass30 claims
- Cephalexin22 claims
- Azithromycin20 claims
- Albuterol Sulfate Hfa18 claims
- Paxlovid15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- First Class Urgent Care PCAurora, CO
- Select Physical Therapy Holdings IncParker, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Grob among 3,492 family nurse practitioner records in Colorado
Melissa Grob, APRN is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.
- NPI issued2017 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2016 · median 2019 among the 1,950 with a school on file
- Record last updated2017 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 family nurse practitioner records list a practice address in Westminster
They are 58 of the 2,492 NPPES records with a practice address in Westminster, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Westminster → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Katie Ballard, FNP-CWestminster, CO 800311780108159
- Catherine Calahan, CRNPWestminster, CO 800311558715045
- Erin DanielsWestminster, CO 800311659889400
- Gina Hutchins, NPWestminster, CO 800311740516103
- Susan Jager, NPWestminster, CO 800311134117583
- Allison Kamm, CRNPWestminster, CO 800311225511819
- Joni King, NPWestminster, CO 800311164560520
- Onna Klooster, FNPWestminster, CO 800311013387851
Common questions
What is Melissa Grob, APRN's NPI number?
Melissa Grob, APRN's National Provider Identifier (NPI) is 1225579980, issued on Mar 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Grob, APRN located?
The NPPES record lists a practice address at 2551 W 84TH Ave, Westminster, CO, 80031. Phone: (303) 561-5000. Providers update this record themselves, so call before visiting.
How can I verify Melissa Grob, APRN's license?
NPPES lists Colorado license number APN.0992791-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Grob, APRN prescribe under Medicare Part D?
In 2024, Melissa Grob, APRN had 283 Medicare Part D claims for 186 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. 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.