NPPES file of Aug 9, 2026

Emily Wyatt Grigsby, M.D.

Emergency Medicine Physician · Huntington Beach, CA

Emily Wyatt Grigsby, M.D. is an emergency medicine physician with a practice address in Huntington Beach, California, and NPI 1861524415, issued on Mar 9, 2007. Check the license (California 95839, as entered in NPPES) on the Medical Board of California; 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
1861524415
Name
Emily Wyatt Grigsby
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
95839 CA
Self-reported in NPPES; status is on the state search
Practice location
17772 Beach Blvd, Huntington Beach, CA 92647
Phone
(714) 843-5059
Enumerated
Mar 9, 2007
Record last updated
Dec 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(714) 375-7690
Medicaid ID
1861524415 CA
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 emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 17772 Beach Blvd

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

  1. Mohammad Alwattar, MDEmergency Medicine Physician1770693541
  2. David Chen, MDEmergency Medicine Physician1588614648
  3. Jeremy Halbmaier, RNRegistered Nurse1467388314
  4. Alexander Hannaman, M.D.Emergency Medicine Physician1962426924
  5. Shokoufeh Hariri, PHARM.DPharmacist1790260156
  6. Komala Iyengar, M.D.Anesthesiology Physician1225107949

Verify Emily Wyatt Grigsby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 95839    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
Open 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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Industry payments in 2024: $18.89

1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Emily Grigsby$18.89
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Emily Wyatt Grigsby among 7,751 emergency medicine physician records in California

Emily Wyatt Grigsby, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Huntington Beach → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mohammad Alwattar, MDHuntington Beach, CA 926471770693541
  2. John Broderick, M.D.Huntington Beach, CA 926471588666424
  3. David Chen, MDHuntington Beach, CA 926471588614648
  4. Patrick Cichon, MDHuntington Beach, CA 926471144259854
  5. Gary Flashner, M.D.Huntington Beach, CA 926471437266335
  6. Alexander Hannaman, M.D.Huntington Beach, CA 926471962426924
  7. Linda Lee, MDHuntington Beach, CA 926471790797652
  8. Kha Nguyen, MDHuntington Beach, CA 926471346291440

Common questions

What is Emily Wyatt Grigsby, M.D.'s NPI number?

Emily Wyatt Grigsby, M.D.'s National Provider Identifier (NPI) is 1861524415, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Emily Wyatt Grigsby, M.D. located?

The NPPES record lists a practice address at 17772 Beach Blvd, Huntington Beach, CA, 92647. Phone: (714) 843-5059. Providers update this record themselves, so call before visiting.

How can I verify Emily Wyatt Grigsby, M.D.'s license?

NPPES lists California license number 95839, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.