Margaret Marie Hennessey, FNP
Family Nurse Practitioner · Olympia, WA
Margaret Marie Hennessey, FNP is a family nurse practitioner with a practice address in Olympia, Washington, and NPI 1225328248, issued on Apr 11, 2011. Check the license (Washington AP60127191, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Marie Hennessey
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP60127191 WA
Self-reported in NPPES; status is on the state search - Practice location
- 404 Yauger Way SW Ste 100, Olympia, WA 98502
- Phone
- (564) 669-5150
- Enumerated
- Apr 11, 2011
- Record last updated
- Dec 12, 2024
- Fax
- (564) 669-5155
- Medicare enrollment
- Enrolled (PECOS I20110825000758); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 404 Yauger Way SW Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tanele Cook, ARNPWomen's Health Nurse Practitioner1710634464
- Lindsey Crahan, ARNPNurse Practitioner1972331197
- Andrea Crooks, DOFamily Medicine Physician1194353516
- Abba Delker, ATCAthletic Trainer1578652558
- Jennifer Dorling, MDFamily Medicine Physician1093455255
- Victoria Henrikson, DNP, FNP-CFamily Medicine Physician1801419429
Verify Margaret Marie Hennessey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60127191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,348 Medicare Part D claims for 191 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 182 claims were for opioids.
Most prescribed
- Levothyroxine Sodium220 claims
- Atorvastatin Calcium181 claims
- Losartan Potassium138 claims
- Lisinopril131 claims
- Rosuvastatin Calcium101 claims
- Gabapentin93 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: $304.51
16 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 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
- Capital Medical Center Physicians LLCOlympia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Marie Hennessey among 3,781 family nurse practitioner records in Washington
Margaret Marie Hennessey, FNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 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 2011, is newer than 30% of them.
- NPI issued2011 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2009 · median 2018 among the 2,116 with a school on file
- Record last updated2024 · 46% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 family nurse practitioner records list a practice address in Olympia
They are 93 of the 5,034 NPPES records with a practice address in Olympia, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Olympia → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tarran Chambers, ARNPOlympia, WA 985021922379874
- Heath Christianson, FNP-BCOlympia, WA 985021508308966
- Patricia Davis, ARNPOlympia, WA 985021437112737
- Kathryn De RoseOlympia, WA 985021053888529
- Susan Dennie, ARNPOlympia, WA 985021851629992
- Kerry Gamble, FNPOlympia, WA 985021376064410
- Melinda Harris-Moulton, MSN, ARNP, FNP-COlympia, WA 985021013296128
- Samantha Lacanlale, DNP-FNPOlympia, WA 985021528417052
Common questions
What is Margaret Marie Hennessey, FNP's NPI number?
Margaret Marie Hennessey, FNP's National Provider Identifier (NPI) is 1225328248, issued on Apr 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Marie Hennessey, FNP located?
The NPPES record lists a practice address at 404 Yauger Way SW Ste 100, Olympia, WA, 98502. Phone: (564) 669-5150. Providers update this record themselves, so call before visiting.
How can I verify Margaret Marie Hennessey, FNP's license?
NPPES lists Washington license number AP60127191, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Marie Hennessey, FNP prescribe under Medicare Part D?
In 2024, Margaret Marie Hennessey, FNP had 3,348 Medicare Part D claims for 191 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.