Grace Esum Ma, ARNP
Family Nurse Practitioner · Seattle, WA
Grace Esum Ma, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1497539670, issued on Aug 21, 2023. Check the license (Washington AP61504754, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Esum Ma
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP61504754 WA
RN60828617 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4915 25TH Ave NE Ste 300W, Seattle, WA 98105
- Phone
- (206) 520-5000
- Enumerated
- Aug 21, 2023
- Record last updated
- Nov 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20231130000682); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4915 25TH Ave NE Ste 300W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isabela Ahumada, DNP, ARNP, FNP-CFamily Nurse Practitioner1235914508
- Thomas Cherry, MDFamily Medicine Physician1891768610
- Rachel Ellenbogen, MDFamily Medicine Physician1235628611
- Gaetan Habekoss, MDFamily Medicine Physician1437319191
- Lucy HwangFamily Medicine Physician1184709990
- Nicole Kwan, MDInternal Medicine Physician1598388332
Verify Grace Esum Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61504754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family nurse practitioner in 2024
553 Medicare Part D claims for 213 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium30 claims
- Levothyroxine Sodium30 claims
- Lisinopril23 claims
- Omeprazole23 claims
- Losartan Potassium21 claims
- Hydrochlorothiazide17 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
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
663 family nurse practitioner records list a practice address in Seattle
They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington.
All 663 in Seattle → All 3,781 in Washington → Every provider in Seattle →
Other family nurse practitioner records in Washington
- Erin Aas, ARNPOak Harbor, WA1972566206
- Amma AbabioSunnyside, WA1952056541
- Kimberly Abbey, NPBellevue, WA1700909181
- Mary Abbott, ARNP, FNP-CTacoma, WA1285514539
- Nurto AbdullaSeattle, WA1215629035
- Teresa Abernathy, ARNPOlympia, WA1124454533
- Brenda Abraham, N.P.Bremerton, WA1497745558
- Heina Abraham, APRN, FNP-CTukwila, WA1770169682
- Alan Abrams, ARNPEverett, WA1639347438
- Kristen Abrams, ARNPLakewood, WA1841449170
Common questions
What is Grace Esum Ma, ARNP's NPI number?
Grace Esum Ma, ARNP's National Provider Identifier (NPI) is 1497539670, issued on Aug 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Grace Esum Ma, ARNP located?
The NPPES record lists a practice address at 4915 25TH Ave NE Ste 300W, Seattle, WA, 98105. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Grace Esum Ma, ARNP's license?
NPPES lists Washington license number AP61504754, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Grace Esum Ma, ARNP prescribe under Medicare Part D?
In 2024, Grace Esum Ma, ARNP had 553 Medicare Part D claims for 213 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.