Maryam Zamanian, MD
Critical Care Medicine (Internal Medicine) Physician · Whittier, CA
Maryam Zamanian, MD is a critical care medicine (internal medicine) physician with a practice address in Whittier, California, and NPI 1184672461, issued on May 5, 2006. Check the license (California C54602, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maryam Zamanian
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- C54602 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12462 Putnam St, Whittier, CA 90602
- Phone
- (562) 789-5470
- Enumerated
- May 5, 2006
- Record last updated
- Nov 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (562) 789-4480
- Medicare enrollment
- Enrolled (PECOS I20120606000769); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 12462 Putnam St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Anderson, M.D.Surgery Physician1992891808
- Gerald Beckham, MDCardiovascular Disease Physician1750440491
- Alfredo Castellanos, M.D.Critical Care Medicine (Internal Medicine) Physician1700088770
- David Chen, MDOtolaryngology Physician1225196835
- Avanta Collier, MDDermatology Physician1942356548
- Angela Granados, CNMAdvanced Practice Midwife1265784698
Verify Maryam Zamanian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C54602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $166.41
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Whittier Pulmonary And Critical Care Medical Group, Inc.Whittier, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maryam Zamanian among 723 critical care medicine (internal medicine) physician records in California
Maryam Zamanian, MD is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% 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, 60% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1995 · median 2005 among the 559 with a school on file
- Record last updated2016 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in Whittier → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Daniel Akhavan, MDWhittier, CA 906021154384105
- Alfredo Castellanos, M.D.Whittier, CA 906021700088770
- Nadeem Chishti, M.D.Whittier, CA 906021700815461
- Hussein Nassr, MDWhittie, CA 906021821124454
- Kiumars Saketkhoo, MDWhittier, CA 906021093782518
- Manohar Senra, M.D.Pico Rivera, CA 906601750575296
- Anthony Arredondo, M.D.Torrance, CA 905091164689972
- Charles Lanks, M.D.Torrance, CA 905091912199712
Common questions
What is Maryam Zamanian, MD's NPI number?
Maryam Zamanian, MD's National Provider Identifier (NPI) is 1184672461, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maryam Zamanian, MD located?
The NPPES record lists a practice address at 12462 Putnam St, Whittier, CA, 90602. Phone: (562) 789-5470. Providers update this record themselves, so call before visiting.
How can I verify Maryam Zamanian, MD's license?
NPPES lists California license number C54602, 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.