NPPES file of Aug 9, 2026

Manuel Porto, MD

Maternal & Fetal Medicine Physician · Orange, CA

Manuel Porto, MD is a maternal & fetal medicine physician with a practice address in Orange, California, and NPI 1497838916, issued on Oct 21, 2006. Check the license (California 000000A30744, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497838916
Name
Manuel Porto
Credential
MD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
000000A30744 CA
Self-reported in NPPES; status is on the state search
Practice location
200 S. Manchester Ave, Orange, CA 92868
Phone
(714) 456-2911
Enumerated
Oct 21, 2006
Record last updated
Oct 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(714) 456-8383
Medicare enrollment
Enrolled (PECOS I20041007000760); 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 200 S. Manchester Ave

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

  1. Ahmed Alzaabi, M.DStudent in an Organized Health Care Education/Training Program1265360614
  2. Jacqueline Guerrero, M.D.Obstetrics & Gynecology Physician1891912911
  3. Afshan B Hameed, MDMaternal & Fetal Medicine Physician1992885040
  4. Tabetha Harken, MD, MPHObstetrics & Gynecology Physician1821100983
  5. Tamera Hatfield, MD, PHDMaternal & Fetal Medicine Physician1033390331
  6. Carol Major, MDMaternal & Fetal Medicine Physician1285676148

Verify Manuel Porto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 000000A30744
    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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Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaOrange, CA

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

Manuel Porto among 343 maternal & fetal medicine physician records in California

Manuel Porto, MD is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 52% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1975 · median 2003 among the 181 with a school on file
  • Record last updated2012 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in California

There are 343 maternal & fetal medicine physician records in California.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Epifanio Anzaldo, M.D.Orange, CA 928681962508630
  2. Julia Bregand-White, M.D.Orange, CA 928681750600961
  3. Cindy Chau, MDOrange, CA 928681699080598
  4. Judith Chung, MDOrange, CA 928681689629495
  5. Esther Friedrich, M.D.Orange, CA 928681972523579
  6. Thomas Garite, M.D.Orange, CA 928681760505945
  7. Afshan B Hameed, MDOrange, CA 928681992885040
  8. Tamera Hatfield, MD, PHDOrange, CA 928681033390331

Common questions

What is Manuel Porto, MD's NPI number?

Manuel Porto, MD's National Provider Identifier (NPI) is 1497838916, issued on Oct 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Manuel Porto, MD located?

The NPPES record lists a practice address at 200 S. Manchester Ave, Orange, CA, 92868. Phone: (714) 456-2911. Providers update this record themselves, so call before visiting.

How can I verify Manuel Porto, MD's license?

NPPES lists California license number 000000A30744, 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.

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.