NPPES file of Aug 9, 2026

Masha Mobbley, FNP

Nurse Practitioner · Mill Creek, WA

Masha Mobbley, FNP is a nurse practitioner with a practice address in Mill Creek, Washington, and NPI 1063862605, issued on Jun 14, 2016. Check the license (Washington AP61090484, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063862605
Name
Masha Mobbley
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
AP61090484 WA
AP8761 AZ
Self-reported in NPPES; status is on the state search
Practice location
15906 Mill Creek Blvd, Mill Creek, WA 98012
Phone
(425) 385-2009
Enumerated
Jun 14, 2016
Record last updated
Oct 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201020002611); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15906 Mill Creek Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ellen Ackroyd, PTPhysical Therapist1750422846
  2. Katrina Bassett, M.D.Dermatology Physician1700050317
  3. Mary Alice Duhme, PTPhysical Therapist1396887683
  4. Stella In, PTPhysical Therapist1942646336
  5. Joy Makdisi, MDMOHS-Micrographic Surgery Physician1245644657
  6. Navid Malakouti, M.D.Dermatology Physician1437578051

Verify Masha Mobbley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP61090484
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% fewer Medicare Part D claims than the average nurse practitioner in 2024

640 Medicare Part D claims for 290 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Masha Mobbley640
  2. Specialty average1,109

Most prescribed

  1. Clobetasol Propionate129 claims
  2. Triamcinolone Acetonide77 claims
  3. Ketoconazole74 claims
  4. Metronidazole52 claims
  5. Betamethasone Dipropionate30 claims
  6. Nystatin29 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.0
  2. Costout of 100 · 30%59.3
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,808.95

65 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Masha Mobbley$1,808.95
  2. Specialty average$791.64

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

  1. Silver Falls Dermatology LLCMill Creek, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Masha Mobbley among 2,308 nurse practitioner records in Washington

Masha Mobbley, FNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2016 · median 2018 among the 1,301 with a school on file
  • Record last updated2020 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 nurse practitioner records list a practice address in Mill Creek

They are 11 of the 554 NPPES records with a practice address in Mill Creek, and 2,308 nurse practitioner records in Washington.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jessica Brandt, ARNPMill Creek, WA 980121063726701
  2. Kandice Crown-Payne, ARNPMill Creek, WA 980121336947639
  3. Gloria Fisher-Herrera, NP-CMill Creek, WA 980121760965867
  4. Karin Heusted, ARNPBothell, WA 980121437213485
  5. Martha Hoffman, ARNPMill Creek, WA 980121023188042
  6. Saihou JagneMill Creek, WA 980121063136927
  7. Kathryn Jensen, ARNPMill Creek, WA 980121205222429
  8. Kimberlee Mansfield, FNP-BCMill Creek, WA 980121831843622

Common questions

What is Masha Mobbley, FNP's NPI number?

Masha Mobbley, FNP's National Provider Identifier (NPI) is 1063862605, issued on Jun 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Masha Mobbley, FNP located?

The NPPES record lists a practice address at 15906 Mill Creek Blvd, Mill Creek, WA, 98012. Phone: (425) 385-2009. Providers update this record themselves, so call before visiting.

How can I verify Masha Mobbley, FNP's license?

NPPES lists Washington license number AP61090484, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Masha Mobbley, FNP prescribe under Medicare Part D?

In 2024, Masha Mobbley, FNP had 640 Medicare Part D claims for 290 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Masha Mobbley, FNP's MIPS final score?

The 2023 MIPS final score is 77.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.