NPPES file of Aug 9, 2026

Blesilda Mario-Singh, M.D.

Anatomic Pathology & Clinical Pathology Physician · Escondido, CA

Blesilda Mario-Singh, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Escondido, California, and NPI 1720174410, issued on Oct 4, 2006. Check the license (California A35606, as entered in NPPES) 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
1720174410
Name
Blesilda Mario-Singh
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
A35606 CA
Self-reported in NPPES; status is on the state search
Practice location
555 East Valley Parkway, Escondido, CA 92025
Phone
(760) 739-3030
Enumerated
Oct 4, 2006
Record last updated
Jun 23, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(760) 739-2604
Medicaid ID
00A356060 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.
Download card Updates feed

Also registered at 555 East Valley Parkway

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

  1. Manuel Castillo, M.D.Anatomic Pathology & Clinical Pathology Physician1316033244
  2. Anne Cooper, CNMAdvanced Practice Midwife1477644417
  3. Pamela Danque, M.D.Anatomic Pathology & Clinical Pathology Physician1821184490
  4. Jerry Kolins, M.D.Anatomic Pathology & Clinical Pathology Physician1972690790
  5. Steven Mannis, M.DEmergency Medicine Physician1720037187
  6. William Tench, M.D.Anatomic Pathology & Clinical Pathology Physician1013001650

Verify Blesilda Mario-Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A35606    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,554 in California → Every provider in Escondido →

Other anatomic pathology & clinical pathology physician records in California

  1. Sophie Aalaei, M.D.San Diego, CA1558454207
  2. Abdul Majeed Abid, MBBS, MDClovis, CA1578055414
  3. Ronnie Abraham, MDSan Luis Obispo, CA1124254933
  4. Joline Abrahams, M.D.Palm Springs, CA1679567366
  5. Guillermo Acero, MDOjai, CA1629144373
  6. Dennis Adams, M.D.Stanford, CA1053726182
  7. Alaa Afify, M.D.Sacramento, CA1245212950
  8. Ali Afsari, M.D.Orange, CA1275064362
  9. Mukesh AgarwalColton, CA1154901056
  10. Maryam Aghighi, MDSanta Rosa, CA1073074977

Common questions

What is Blesilda Mario-Singh, M.D.'s NPI number?

Blesilda Mario-Singh, M.D.'s National Provider Identifier (NPI) is 1720174410, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Blesilda Mario-Singh, M.D. located?

The NPPES record lists a practice address at 555 East Valley Parkway, Escondido, CA, 92025. Phone: (760) 739-3030. Providers update this record themselves, so call before visiting.

How can I verify Blesilda Mario-Singh, M.D.'s license?

NPPES lists California license number A35606, 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.

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.