NPPES file of Aug 9, 2026

Cecilia Natnat Soriano-Casaclang, MD

Neonatal-Perinatal Medicine Physician · Montclair, CA

Cecilia Natnat Soriano-Casaclang, MD is a neonatal-perinatal medicine physician with a practice address in Montclair, California, and NPI 1932206067, issued on Sep 20, 2006. Check the license (California A46035, 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
1932206067
Name
Cecilia Natnat Soriano-Casaclang
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
A46035 CA
Self-reported in NPPES; status is on the state search
Practice location
4950 San Bernardino St, Montclair, CA 91763
Phone
(909) 625-4762
Enumerated
Sep 20, 2006
Record last updated
Sep 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
00A460350 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.
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Also registered at 4950 San Bernardino St

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

  1. Christian AccomandoBehavior Technician1114635653
  2. Isabel AguilarBehavior Technician1063186096
  3. Maria AguirreBehavior Technician1932836046
  4. Azra AliBehavior Technician1154195527
  5. Rachel AlmarazBehavior Technician1144928995
  6. Africa AlvarezBehavior Technician1801660253

Verify Cecilia Natnat Soriano-Casaclang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A46035
    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

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15% more Medicare Part D claims than the average neonatal-perinatal medicine physician in 2024

38 Medicare Part D claims, against an average of 33 among the 189 providers of this specialty who prescribed in Part D.

  1. Cecilia Soriano-Casaclang38
  2. Specialty average33

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.

Cecilia Natnat Soriano-Casaclang among 871 neonatal-perinatal medicine physician records in California

Cecilia Natnat Soriano-Casaclang, MD is one of 871 neonatal-perinatal medicine physician records with a practice address in California. 15% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 52% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in California

There are 871 neonatal-perinatal medicine physician records in California.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Sandeep Kaushal, M.D.Pomona, CA 917671578538740
  2. Suha Newhide, M.D.Pomona, CA 917671851448112
  3. Harjinder Singh, M.DPomona, CA 917671407919004
  4. Cong Vo, M.D.Pomona, CA 917671689721342
  5. Aurora-Arlene Kamen, M.D.Monterey Park, CA 917541346305786
  6. Vigna Rajan, M.D.Monterey Park, CA 917541881759207
  7. Jeffrey Pomerance, M.D.Glendora, CA 917411588937353
  8. Yu Wu, M.D.Upland, CA 917861285669861

Common questions

What is Cecilia Natnat Soriano-Casaclang, MD's NPI number?

Cecilia Natnat Soriano-Casaclang, MD's National Provider Identifier (NPI) is 1932206067, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cecilia Natnat Soriano-Casaclang, MD located?

The NPPES record lists a practice address at 4950 San Bernardino St, Montclair, CA, 91763. Phone: (909) 625-4762. Providers update this record themselves, so call before visiting.

How can I verify Cecilia Natnat Soriano-Casaclang, MD's license?

NPPES lists California license number A46035, 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 Cecilia Natnat Soriano-Casaclang, MD prescribe under Medicare Part D?

In 2024, Cecilia Natnat Soriano-Casaclang, MD had 38 Medicare Part D claims; the average among neonatal-perinatal medicine physician prescribers was 33. 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.