Cynthia M. Armstrong, ANP
Primary Care Nurse Practitioner · Phoenix, AZ
Cynthia M. Armstrong, ANP is a primary care nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1790009660, issued on Mar 22, 2010. Check the license (Arizona AP3601, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia M. Armstrong
- Credential
- ANP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License numbers
- AP3601 AZ
TAP3601 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2510 W Dunlap Ave Ste 290, Phoenix, AZ 85021
- Phone
- (602) 789-0344
- Enumerated
- Mar 22, 2010
- Record last updated
- Jul 21, 2022
- Fax
- (602) 870-7566
- Medicaid ID
- 521736 AZ
- Medicare enrollment
- Enrolled (PECOS I20101118000960); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 263 in Arizona → Look up another NPI →
Also registered at 2510 W Dunlap Ave Ste 290
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Judith Beck, MDFamily Medicine Physician1164599528
- Irvin Belzer, MDInternal Medicine Physician1063450344
- Randolph Clark, M.D.Internal Medicine Physician1568456036
- Suzanne Combs, DOGeriatric Medicine (Internal Medicine) Physician1790745503
Verify Cynthia M. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP3601Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average primary care nurse practitioner in 2024
4,801 Medicare Part D claims for 224 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 17 claims were for opioids.
Most prescribed
- Levothyroxine Sodium281 claims
- Atorvastatin Calcium194 claims
- Furosemide190 claims
- Donepezil Hcl168 claims
- Gabapentin138 claims
- Divalproex Sodium137 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.
Industry payments in 2024: $118.33
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Kmtrask PLLCGilbert, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia M. Armstrong among 263 primary care nurse practitioner records in Arizona
Cynthia M. Armstrong, ANP is one of 263 primary care nurse practitioner records with a practice address in Arizona. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 12% of them.
- NPI issued2010 · 12% of these records are older, 85% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2001 · median 2020 among the 135 with a school on file
- Record last updated2022 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Arizona
There are 263 primary care nurse practitioner records in Arizona.
All 263 in Arizona → Every provider in Phoenix → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Abigail Ruiz VilchesPhoenix, AZ 850211639026032
- Erica Simmons, NPPhoenix, AZ 850211811713399
- Trazell Johnson, NP-CPhoenix, AZ 850221659516011
- Irma Stewart, FNPPhoenix, AZ 850221689078636
- Jaime Williams, FNPPhoenix, AZ 850201861739856
- Adriana Silva, NPPhoenix, AZ 850191093023970
- Evan Eisenberg, DNPPhoenix, AZ 850181306454921
- Regina JohnsonPhoenix, AZ 850181467983940
Common questions
What is Cynthia M. Armstrong, ANP's NPI number?
Cynthia M. Armstrong, ANP's National Provider Identifier (NPI) is 1790009660, issued on Mar 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia M. Armstrong, ANP located?
The NPPES record lists a practice address at 2510 W Dunlap Ave Ste 290, Phoenix, AZ, 85021. Phone: (602) 789-0344. Providers update this record themselves, so call before visiting.
How can I verify Cynthia M. Armstrong, ANP's license?
NPPES lists Arizona license number AP3601, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia M. Armstrong, ANP prescribe under Medicare Part D?
In 2024, Cynthia M. Armstrong, ANP had 4,801 Medicare Part D claims for 224 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.