Molly Zielenbach, M.D.
NPI 1144682337 · Obstetrics & Gynecology Physician · Sylmar, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Molly Zielenbach, M.D. is a Obstetrics & Gynecology Physician provider in Sylmar, CA (NPI 1144682337).
Provider details
- NPI number
- 1144682337
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 125.068333 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 250 E Superior StChicago, IL 60611-2914Phone: (614) 353-3430
Registry dates
- Enumerated
- 2016-03-25
- Last updated
- 2022-07-13
- Certified
- 2022-07-13
Frequently asked questions
- What is Molly Zielenbach's NPI number?
- Molly Zielenbach's National Provider Identifier (NPI) is 1144682337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Molly Zielenbach's specialty?
- Molly Zielenbach is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Molly Zielenbach located?
- Molly Zielenbach's practice location on file with NPPES is 14445 Olive View Dr Rm 6d116, Sylmar, CA 91342-1438.
- What is Molly Zielenbach's phone number?
- The practice phone number listed in the NPPES registry for Molly Zielenbach is (747) 210-3222.
- Does Molly Zielenbach accept Medicare?
- Molly Zielenbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Molly Zielenbach's NPI active?
- Yes — Molly Zielenbach's NPI (1144682337) is active in the NPPES registry as of the last update on 2022-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.