Molly Zielenbach, M.D.
Obstetrics & Gynecology Physician · Sylmar, CA
Molly Zielenbach, M.D. is an obstetrics & gynecology physician with a practice address in Sylmar, California, and NPI 1144682337, issued on Mar 25, 2016. Check the license (California A167858, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Molly Zielenbach
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- A167858 CA
125.068333 IL
Self-reported in NPPES; status is on the state search - Practice location
- 14445 Olive View Dr RM 6D116, Sylmar, CA 91342
- Phone
- (747) 210-3222
- Enumerated
- Mar 25, 2016
- Record last updated
- Jul 13, 2022
- Medicare enrollment
- Enrolled (PECOS I20200501000079); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Molly Zielenbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167858Check 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: $33.63
1 payment: food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- County OF Los AngelesSylmar, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Molly Zielenbach among 5,088 obstetrics & gynecology physician records in California
Molly Zielenbach, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2016 · median 2004 among the 2,700 with a school on file
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 obstetrics & gynecology physician records list a practice address in Sylmar
They are 15 of the 1,454 NPPES records with a practice address in Sylmar, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Sylmar → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Allison Axtell, M.D.Sylmar, CA 913421073644316
- Paul Buzad, MDSylmar, CA 913421134153331
- Susan Calder, MDSylmar, CA 913421760510838
- Karenee Demery, MDSylmar, CA 913421780194233
- Lisa Garcia, M.D.Sylmar, CA 913421134396419
- Jeotsna Grover, MDSylmar, CA 913421386757680
- Lirona Katzir, M.D.Sylmar, CA 913421912134214
- Ohmar Myint, MDSylmar, CA 913421811239155
Common questions
What is Molly Zielenbach, M.D.'s NPI number?
Molly Zielenbach, M.D.'s National Provider Identifier (NPI) is 1144682337, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Molly Zielenbach, M.D. located?
The NPPES record lists a practice address at 14445 Olive View Dr RM 6D116, Sylmar, CA, 91342. Phone: (747) 210-3222. Providers update this record themselves, so call before visiting.
How can I verify Molly Zielenbach, M.D.'s license?
NPPES lists California license number A167858, 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.