NPPES file of Aug 9, 2026

Emma Hackett, M.D.

Obstetrics & Gynecology Physician · Arcata, CA

Emma Hackett, M.D. is an obstetrics & gynecology physician with a practice address in Arcata, California, and NPI 1942542816, issued on Mar 19, 2013. Check the license (California A143573, 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
1942542816
Name
Emma Hackett
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A143573 CA
Self-reported in NPPES; status is on the state search
Practice location
3798 Janes RD Ste 5, Arcata, CA 95521
Phone
(707) 825-7588
Enumerated
Mar 19, 2013
Record last updated
Mar 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(707) 825-8203
Medicaid ID
1942542816 CA
Medicare enrollment
Enrolled (PECOS I20170913003543); 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 3798 Janes RD Ste 5

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

  1. Kim Ervin, M.D.Gynecology Physician1851331946

Verify Emma Hackett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A143573
    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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97% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

325 Medicare Part D claims for 132 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Emma Hackett325
  2. Specialty average165

Most prescribed

  1. Estradiol62 claims
  2. Premarin38 claims
  3. Medroxyprogesterone Acetate21 claims
  4. Clobetasol Propionate14 claims
  5. Dotti14 claims
  6. Estradiol (Twice Weekly)14 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

  1. Open Door Community Health CentersFerndale, CA

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

Emma Hackett among 5,088 obstetrics & gynecology physician records in California

Emma Hackett, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 78% of them.

  • NPI issued2013 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2012 · median 2004 among the 2,700 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Nabil Elkhoury, M.D.Crescent City, CA 955311699965228
  2. Elie Hobeika, MDCrescent City, CA 955311134381536
  3. Cherrie Andersen, M.D.Eureka, CA 955031780672089
  4. William Koch, M.D.Eureka, CA 955031821063686
  5. Eric Lieberman, M.D.Eureka, CA 955031124094834
  6. Deepak Stokes, M.D.Eureka, CA 955031528066206
  7. William Weiderman, M.D.Eureka, CA 955031114992971
  8. James Anderson, M.D.Fortuna, CA 955401649229105

Common questions

What is Emma Hackett, M.D.'s NPI number?

Emma Hackett, M.D.'s National Provider Identifier (NPI) is 1942542816, issued on Mar 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Emma Hackett, M.D. located?

The NPPES record lists a practice address at 3798 Janes RD Ste 5, Arcata, CA, 95521. Phone: (707) 825-7588. Providers update this record themselves, so call before visiting.

How can I verify Emma Hackett, M.D.'s license?

NPPES lists California license number A143573, 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.

How much does Emma Hackett, M.D. prescribe under Medicare Part D?

In 2024, Emma Hackett, M.D. had 325 Medicare Part D claims for 132 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.