NPPES file of Aug 9, 2026

Monica Mary Essak, N.P.-C

Nurse Practitioner · Newport Beach, CA

Monica Mary Essak, N.P.-C is a nurse practitioner with a practice address in Newport Beach, California, and NPI 1619202165, issued on Oct 15, 2009. Check the license (California 670263, as entered in NPPES) with the California 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
1619202165
Name
Monica Mary Essak
Credential
N.P.-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
670263 CA
Self-reported in NPPES; status is on the state search
Practice location
2161 San Joaquin Hills RD, Newport Beach, CA 92660
Phone
(949) 386-5700
Enumerated
Oct 15, 2009
Record last updated
Jan 17, 2024
Medicare enrollment
Enrolled (PECOS I20130222000241); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2161 San Joaquin Hills RD

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

  1. Shipra Bansal, M.D.Family Medicine Physician1578755781
  2. Brian Cheung, MDInternal Medicine Physician1427546670
  3. Sanaz Demehry, PAPhysician Assistant1679625024
  4. Jessica Drew De Paz, PSY.D.Clinical Psychologist1548596885
  5. Kim Hecht, D.OPhysical Medicine & Rehabilitation Physician1215255831
  6. Hui Hwang, LACAcupuncturist1043742158

Verify Monica Mary Essak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 670263    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 California 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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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

24 Medicare Part D claims for 15 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Monica Essak24
  2. Specialty average1,109

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

  1. UC RegentsOrange, CA

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

45 nurse practitioner records list a practice address in Newport Beach

They are 45 of the 4,414 NPPES records with a practice address in Newport Beach, and 8,223 nurse practitioner records in California.

All 45 in Newport Beach → All 8,223 in California → Every provider in Newport Beach →

Other nurse practitioner records in California

  1. Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
  2. Albert Aba, AGNPSan Francisco, CA1578353777
  3. Martha Ababneh, CNAEl Monte, CA1275118614
  4. Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
  5. Shayda Abadi, NPPalo Alto, CA1316745540
  6. Jessika Abarca, NPSan Fernando, CA1972263945
  7. Hangama Abassi, N.P.Walnut Creek, CA1487083655
  8. Elizabeth Abaunza, NPSan Francisco, CA1962044347
  9. Honeylynn Abaya, NPMoreno Valley, CA1528799145
  10. Tara Abbondanza, NPArcadia, CA1730355173

Common questions

What is Monica Mary Essak, N.P.-C's NPI number?

Monica Mary Essak, N.P.-C's National Provider Identifier (NPI) is 1619202165, issued on Oct 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Monica Mary Essak, N.P.-C located?

The NPPES record lists a practice address at 2161 San Joaquin Hills RD, Newport Beach, CA, 92660. Phone: (949) 386-5700. Providers update this record themselves, so call before visiting.

How can I verify Monica Mary Essak, N.P.-C's license?

NPPES lists California license number 670263, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Monica Mary Essak, N.P.-C prescribe under Medicare Part D?

In 2024, Monica Mary Essak, N.P.-C had 24 Medicare Part D claims for 15 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.