NPPES file of Aug 9, 2026

Sonia L. Nikolova, ARNP

Psychiatric/Mental Health Nurse Practitioner · Seattle, WA

Sonia L. Nikolova, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Seattle, Washington, and NPI 1164747200, issued on Apr 1, 2010. Check the license (Washington AP60138724, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164747200
Name
Sonia L. Nikolova
Credential
ARNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP60138724 WA
Self-reported in NPPES; status is on the state search
Practice location
2106 2ND Ave, Seattle, WA 98121
Phone
(206) 441-3043
Enumerated
Apr 1, 2010
Record last updated
Apr 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →

Verify Sonia L. Nikolova 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 AP60138724    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

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97% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

25 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Sonia Nikolova25
  2. Specialty average906

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.

Sonia L. Nikolova among 1,875 psychiatric/mental health nurse practitioner records in Washington

Sonia L. Nikolova, ARNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% 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 18% of them.

  • NPI issued2010 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2010 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Washington

There are 1,875 psychiatric/mental health nurse practitioner records in Washington.

All 1,875 in Washington → Every provider in Seattle → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Rafael Achacoso, ARNPSeattle, WA 981211134835432
  2. Nkiruka Aderogba, DNPSeattle, WA 981211255886677
  3. Praveen Bodakunta, PMHNPSeattle, WA 981211295243848
  4. Nonyerem Eneje, DNPSeattle, WA 981211780980623
  5. Laura Frantz, DNPSeattle, WA 981211376929232
  6. Michelle John, PMHNPSeattle, WA 981211619569241
  7. Katherine Lo, ARNPSeattle, WA 981211053697946
  8. Mary Montgomery, ARNPSeattle, WA 981211790846475

Common questions

What is Sonia L. Nikolova, ARNP's NPI number?

Sonia L. Nikolova, ARNP's National Provider Identifier (NPI) is 1164747200, issued on Apr 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sonia L. Nikolova, ARNP located?

The NPPES record lists a practice address at 2106 2ND Ave, Seattle, WA, 98121. Phone: (206) 441-3043. Providers update this record themselves, so call before visiting.

How can I verify Sonia L. Nikolova, ARNP's license?

NPPES lists Washington license number AP60138724, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Sonia L. Nikolova, ARNP prescribe under Medicare Part D?

In 2024, Sonia L. Nikolova, ARNP had 25 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.