Kathryn L. Hall-Boyer, MD
Emergency Medicine Physician · Emeryville, CA
Kathryn L. Hall-Boyer, MD is an emergency medicine physician with a practice address in Emeryville, California, and NPI 1144240201, issued on Jul 20, 2006. Check the license (California G57191, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kathryn L. Hall-Boyer
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- G57191 CA
37823 GA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Powell St Ste 900, Emeryville, CA 94608
- Phone
- (510) 350-2600
- Enumerated
- Jul 20, 2006
- Record last updated
- May 31, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (510) 879-9100
- Entity
- Type 1 · individual
Also registered at 2100 Powell St Ste 900
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rougeh Awad, FNPFamily Nurse Practitioner1831482991
- Leanne Beckstrom, PA-CPhysician Assistant1437636313
- Susan Bertelsen, P.A.-C.Physician Assistant1790809739
- Matthew Brewer, D.O.Emergency Medicine Physician1780846709
- Gadiel Escobedo, FNP-BCEmergency Medicine Physician1902362155
- John Hardin, PACPhysician Assistant1215032982
Verify Kathryn L. Hall-Boyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G57191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32 emergency medicine physician records list a practice address in Emeryville
They are 32 of the 703 NPPES records with a practice address in Emeryville, and 7,751 emergency medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32 in Emeryville → All 7,751 in California → Every provider in Emeryville →
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Kathryn L. Hall-Boyer, MD's NPI number?
Kathryn L. Hall-Boyer, MD's National Provider Identifier (NPI) is 1144240201, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn L. Hall-Boyer, MD located?
The NPPES record lists a practice address at 2100 Powell St Ste 900, Emeryville, CA, 94608. Phone: (510) 350-2600. Providers update this record themselves, so call before visiting.
How can I verify Kathryn L. Hall-Boyer, MD's license?
NPPES lists California license number G57191, 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. 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.