1. Home
  2. Directory
  3. California
  4. Pasadena
  5. Dentist
  6. NPI Profile

BALDWIN WILFRED MARCHACK D.D.S.
NPI 1619136363
Dentist - General Practice in Pasadena, CA

Active since June 07, 2008PECOS Enrolled
566 EL DORADO ST STE 200, PASADENA, CA 91101(626) 793-6700(626) 793-8777 Get Directions Write a Review

NPPES record last updated: August 14, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Baldwin Wilfred Marchack D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BALDWIN WILFRED MARCHACK D.D.S. (NPI 1619136363) is an individual general practice provider in Pasadena, California, licensed in California (21919) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619136363
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameBALDWIN WILFRED MARCHACKCredential: D.D.S.
Location Address566 EL DORADO ST STE 200Pasadena, CA 91101-2506
Mailing Address566 El Dorado St Ste 200Pasadena, CA 91101-2506 · (626) 793-6700 · Fax (626) 793-8777
Phone(626) 793-6700
Fax(626) 793-8777
Sole ProprietorNo
Enumeration DateJune 7, 2008
Last NPPES UpdateAugust 14, 2024
NPPES CertifiedAugust 14, 2024
✔ NPI 1619136363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 21919
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

566 EL DORADO ST STE 200, Pasadena, CA 91101
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Baldwin Wilfred Marchack D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EUGENIA CHAN D.D.S.
Dentist (Prosthodontics)
566 EL DORADO ST STE 200
PASADENA, CA 91101
Los Angeles County (626) 793-6700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Baldwin Marchack's NPI number?

The NPI number for Baldwin Marchack is 1619136363. It was assigned to this individual provider in the NPPES registry on June 7, 2008.

Where is Baldwin Marchack located?

Baldwin Marchack practices at 566 El Dorado St Ste 200, Pasadena, CA 91101. The listed phone number is (626) 793-6700.

What is Baldwin Marchack's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Baldwin Marchack enrolled in Medicare?

Yes. Baldwin Marchack is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Baldwin Marchack was last updated on August 14, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.