NPPES file of Aug 9, 2026

Mathew R. Guggenbiller, MD

Neonatal-Perinatal Medicine Physician · San Diego, CA

Mathew R. Guggenbiller, MD is a neonatal-perinatal medicine physician with a practice address in San Diego, California, and NPI 1609196724, issued on Jun 11, 2010. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609196724
Name
Mathew R. Guggenbiller
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
35.098141 OH
Self-reported in NPPES; status is on the state search
Practice location
34800 Bob Wilson Dr, San Diego, CA 92134
Phone
(619) 532-7549
Enumerated
Jun 11, 2010
Record last updated
May 6, 2026
Fax
(619) 532-5241
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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Also registered at 34800 Bob Wilson Dr

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

  1. Jose Acosta, MDSurgical Critical Care Physician1861418618
  2. Nehkonti Adams, M.D.Infectious Disease Physician1194985705
  3. Maryam Adebayo, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346799269
  4. Caleb Adkins, DOGeneral Practice Physician1689430860
  5. Kyle Adkins, PHARMDPharmacist1477740884
  6. Phillip Adriano, M.D.Emergency Medicine Physician1568576585

Verify Mathew R. Guggenbiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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

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Neonatal-Perinatal Medicine Physician providers in California

There are 871 neonatal-perinatal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neonatal-perinatal medicine physician records in California

  1. Afshan Abbasi, M.D.Los Angeles, CA1831214428
  2. Abolghasem Abdoli, MDSan Jose, CA1790757441
  3. Ahmad Aboaziza, M.D.Visalia, CA1932442944
  4. Maria Abrantes, MDAnaheim, CA1861438889
  5. Harry Ackley, M.D.Menlo Park, CA1588697478
  6. Marian Adams, MDSan Jose, CA1457452740
  7. Prashant Agarwal, M.D.Madera, CA1770714834
  8. Bimal Agrawal, M.D.Los Angeles, CA1932341096
  9. Vikash AgrawalLoma Linda, CA1619383163
  10. David Aguilar, MDFresno, CA1184723157

Common questions

What is Mathew R. Guggenbiller, MD's NPI number?

Mathew R. Guggenbiller, MD's National Provider Identifier (NPI) is 1609196724, issued on Jun 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mathew R. Guggenbiller, MD located?

The NPPES record lists a practice address at 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (619) 532-7549. Providers update this record themselves, so call before visiting.

How can I verify Mathew R. Guggenbiller, MD's license?

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.