Michelle Atienza
Family Nurse Practitioner · Portland, ME
Michelle Atienza is a family nurse practitioner with a practice address in Portland, Maine, and NPI 1710399506, issued on May 28, 2014. Check the license (Maine 20681242, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Atienza
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 20681242 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1321 Washington Ave, Portland, ME 04103
- Phone
- (207) 553-0825
- Enumerated
- May 28, 2014
- Record last updated
- May 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140929001993); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1321 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Blanchette, PSYDClinical Psychologist1497096051
- Paula Curran, LCSWClinical Social Worker1184661308
- Kathy Dahms, FNPFamily Nurse Practitioner1407961162
- Joseph Hayes, D.C.Chiropractor1538291356
- Lauren Herdrich, MA, LPCProfessional Counselor1407150303
- Karen Heroux, LCSWClinical Social Worker1497831358
Verify Michelle Atienza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license 20681242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
2,930 Medicare Part D claims for 273 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 272 claims were for opioids.
Most prescribed
- Furosemide163 claims
- Levothyroxine Sodium145 claims
- Tramadol Hcl123 claims
- Lorazepam114 claims
- Potassium Chloride112 claims
- Eliquis97 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
- Impact Health ME, LLCYarmouth, ME
- Tapestry Telehealth PLLCRichmond, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
135 family nurse practitioner records list a practice address in Portland
They are 135 of the 6,022 NPPES records with a practice address in Portland, and 1,274 family nurse practitioner records in Maine.
All 135 in Portland → All 1,274 in Maine → Every provider in Portland →
Other family nurse practitioner records in Maine
- Jessica Abbatiello, NP-CPortland, ME1871811737
- Susan Abbott, FNP-CWaterville, ME1366776007
- Tammy Abbott, NPLewiston, ME1578199246
- Samuel Acha, FNP-BCWestbrook, ME1053832113
- Shannon Achorn, NPRockland, ME1891594271
- Christa Adams, FNPLewiston, ME1215697891
- Chrystal Adams, FNPBangor, ME1235180209
- Sarah Adams, NPLewiston, ME1891933677
- Katharine Addicott, FNPPortland, ME1013032036
- Allison Ainsworth, NPFort Fairfield, ME1487710505
Common questions
What is Michelle Atienza's NPI number?
Michelle Atienza's National Provider Identifier (NPI) is 1710399506, issued on May 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Atienza located?
The NPPES record lists a practice address at 1321 Washington Ave, Portland, ME, 04103. Phone: (207) 553-0825. Providers update this record themselves, so call before visiting.
How can I verify Michelle Atienza's license?
NPPES lists Maine license number 20681242, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Atienza prescribe under Medicare Part D?
In 2024, Michelle Atienza had 2,930 Medicare Part D claims for 273 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.