Stephen Nealon Berberich, MD. FACC
Cardiovascular Disease Physician · Downey, CA
Stephen Nealon Berberich, MD. FACC is a cardiovascular disease physician with a practice address in Downey, California, and NPI 1053844043, issued on Apr 6, 2017. Check the license (California G26543, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen Nealon Berberich
- Credential
- MD. FACC
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G26543 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1544 Downey Ave, Downey, CA 90241
- Phone
- (562) 592-1601
- Enumerated
- Apr 6, 2017
- Record last updated
- Apr 6, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Verify Stephen Nealon Berberich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G26543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen Nealon Berberich among 2,574 cardiovascular disease physician records in California
Stephen Nealon Berberich, MD. FACC is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 91% of them.
- NPI issued2017 · 91% of these records are older, 7% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2017 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,574 in California → Every provider in Downey → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jerry Floro, M.D.Downey, CA 902411801802079
- Paiboon Mahaisavariya, M.D.Downey, CA 902411801959069
- Douglas Segal, MDDowney, CA 902411881660991
- Kaushal Tamboli, M.D.Downey, CA 902411871655480
- Rostam Khoubyari, M.D.Downey, CA 902401558665737
- Gary Marsh, M.D.Downey, CA 902401639116296
- Pramod Multani, MDDowney, CA 902421407968746
- Kiran Pandey, MDDowney, CA 902421023122918
Common questions
What is Stephen Nealon Berberich, MD. FACC's NPI number?
Stephen Nealon Berberich, MD. FACC's National Provider Identifier (NPI) is 1053844043, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Nealon Berberich, MD. FACC located?
The NPPES record lists a practice address at 1544 Downey Ave, Downey, CA, 90241. Phone: (562) 592-1601. Providers update this record themselves, so call before visiting.
How can I verify Stephen Nealon Berberich, MD. FACC's license?
NPPES lists California license number G26543, 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.
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.