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.
- 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
8 nearest neonatal-perinatal medicine physician records → All 871 in California → Look up another NPI →
Also registered at 4950 San Bernardino St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Azra AliBehavior Technician1154195527
- Rachel AlmarazBehavior Technician1144928995
- Africa AlvarezBehavior Technician1801660253
Verify Cecilia Natnat Soriano-Casaclang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A46035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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.
All 871 in California → Every provider in Montclair → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Sandeep Kaushal, M.D.Pomona, CA 917671578538740
- Suha Newhide, M.D.Pomona, CA 917671851448112
- Harjinder Singh, M.DPomona, CA 917671407919004
- Cong Vo, M.D.Pomona, CA 917671689721342
- Aurora-Arlene Kamen, M.D.Monterey Park, CA 917541346305786
- Vigna Rajan, M.D.Monterey Park, CA 917541881759207
- Jeffrey Pomerance, M.D.Glendora, CA 917411588937353
- 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.