Elizabeth Marie Armstrong, NP
Family Nurse Practitioner · Longmont, CO
Elizabeth Marie Armstrong, NP is a family nurse practitioner with a practice address in Longmont, Colorado, and NPI 1124527601, issued on Feb 9, 2018. Check the license (Colorado APN.0004367-C-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Marie Armstrong
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APN.0004367-C-NP CO
R201516 MD
Self-reported in NPPES; status is on the state search - Practice location
- 835 E 17TH Ave Ste 100, Longmont, CO 80504
- Phone
- (720) 442-9437
- Enumerated
- Feb 9, 2018
- Record last updated
- Apr 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20221227002479); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Verify Elizabeth Marie Armstrong 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.0004367-C-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
4% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,256 Medicare Part D claims for 241 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium86 claims
- Levothyroxine Sodium66 claims
- Lisinopril54 claims
- Losartan Potassium51 claims
- Albuterol Sulfate Hfa43 claims
- Amlodipine Besylate41 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
- Banner Fort Collins Pcp LLCLongmont, CO
- Vmd Primary Providers Colorado IncLongmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Marie Armstrong among 3,492 family nurse practitioner records in Colorado
Elizabeth Marie Armstrong, NP 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 2018, is newer than 48% of them.
- NPI issued2018 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2017 · median 2019 among the 1,950 with a school on file
- Record last updated2024 · 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).
53 family nurse practitioner records list a practice address in Longmont
They are 53 of the 2,381 NPPES records with a practice address in Longmont, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Longmont → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sarah Anderson, FNP-CFirestone, CO 805041578060513
- Kimberly Eppers, FNPFirestone, CO 805041376967331
- Makayla Hesseltine, NP-CLongmont, CO 805041053995621
- Ivan Hiew, NPLongmont, CO 805041942902168
- Leeann Keller, NPLongmont, CO 805041083789531
- Kaylee Kelley, FNPFirestone, CO 805041295338150
- Kelsey KischerFirestone, CO 805041578447843
- Katie Martin, FNP-CLongmont, CO 805041083291827
Common questions
What is Elizabeth Marie Armstrong, NP's NPI number?
Elizabeth Marie Armstrong, NP's National Provider Identifier (NPI) is 1124527601, issued on Feb 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Marie Armstrong, NP located?
The NPPES record lists a practice address at 835 E 17TH Ave Ste 100, Longmont, CO, 80504. Phone: (720) 442-9437. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Marie Armstrong, NP's license?
NPPES lists Colorado license number APN.0004367-C-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Marie Armstrong, NP prescribe under Medicare Part D?
In 2024, Elizabeth Marie Armstrong, NP had 1,256 Medicare Part D claims for 241 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.