Meg Hartigan Grell, P.A.
Physician Assistant · Longmont, CO
Meg Hartigan Grell, P.A. is a physician assistant with a practice address in Longmont, Colorado, and NPI 1528323433, issued on Jul 6, 2012. Check the license (Colorado PA.0003470, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Meg Hartigan Grell
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.0003470 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1925 Mountain View Ave, Longmont, CO 80501
- Phone
- (303) 776-1234
- Enumerated
- Jul 6, 2012
- Record last updated
- Mar 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (720) 494-3107
- Medicaid ID
- 16435273 CO
- Medicare enrollment
- Enrolled (PECOS I20121023000539); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 1925 Mountain View Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyrie Anderson, NPWomen's Health Nurse Practitioner1710516372
- Peter Bachmann, MDDermatology Physician1992702161
- Katrina Bailey, PA-CPhysician Assistant1518177096
- Lauren Baloy, APRNNurse Practitioner1871000638
- Jill BayouthRegistered Dietetic Technician1992180939
- Jessica Birch, MDOtolaryngology Physician1578976627
Verify Meg Hartigan Grell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA.0003470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average physician assistant in 2024
1,771 Medicare Part D claims for 328 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium173 claims
- Lisinopril120 claims
- Levothyroxine Sodium115 claims
- Losartan Potassium80 claims
- Amlodipine Besylate67 claims
- Sertraline Hcl50 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 one group practice
- Poudre Valley Medical Group LLCFirestone, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Meg Hartigan Grell among 3,767 physician assistant records in Colorado
Meg Hartigan Grell, P.A. is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 37% of them.
- NPI issued2012 · 37% of these records are older, 59% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2012 · median 2017 among the 2,351 with a school on file
- Record last updated2016 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 physician assistant records list a practice address in Longmont
They are 92 of the 2,381 NPPES records with a practice address in Longmont, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Longmont → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Beer, PALongmont, CO 805011124096839
- Marc HolbertLongmont, CO 805011346299989
- Sharon Kloepfer, PALongmont, CO 805011114924263
- Mark Malone, PALongmont, CO 805011164456984
- Claudia Martin-Williams, PA-CLongmont, CO 805011235191503
- Elizabeth Moran, P.A.Longmont, CO 805011174508279
- Daniel Norton, PALongmont, CO 805011245216381
- Ryan Ritchhart, PA-CLongmont, CO 805011053314310
Common questions
What is Meg Hartigan Grell, P.A.'s NPI number?
Meg Hartigan Grell, P.A.'s National Provider Identifier (NPI) is 1528323433, issued on Jul 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Meg Hartigan Grell, P.A. located?
The NPPES record lists a practice address at 1925 Mountain View Ave, Longmont, CO, 80501. Phone: (303) 776-1234. Providers update this record themselves, so call before visiting.
How can I verify Meg Hartigan Grell, P.A.'s license?
NPPES lists Colorado license number PA.0003470, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Meg Hartigan Grell, P.A. prescribe under Medicare Part D?
In 2024, Meg Hartigan Grell, P.A. had 1,771 Medicare Part D claims for 328 beneficiaries; the average among physician assistant prescribers was 830. 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.