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CATHERINE MARKS MD INC
NPI 1710772991
Family Medicine in Anaheim, CA

Active since April 10, 2025
3400 W BALL RD STE 208, ANAHEIM, CA 92804(657) 391-0606(714) 276-0137 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 12, 2026, Aug 7, 2026, Apr 11, 2025 (3 updates tracked since 2025).

About Catherine Marks Md Inc NPPES

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

CATHERINE MARKS MD INC (NPI 1710772991) is a healthcare organization registered as a family medicine in Anaheim, California and active in the NPI registry since April 2025. The organization lists Catherine Marks, Owner, as its authorized official.

NPPES Registry Identity

NPI1710772991
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameCATHERINE MARKS MD INC
Location Address3400 W BALL RD STE 208Anaheim, CA 92804-3735
Mailing Address3400 W Ball Rd Ste 208Anaheim, CA 92804-3735 · (657) 391-0606 · Fax (714) 276-0137
Phone(657) 391-0606
Fax(714) 276-0137
Organization SubpartNo
Authorized OfficialCatherine MarksOwner · (657) 391-0606
Enumeration DateApril 10, 2025
Last NPPES UpdateAugust 12, 20263 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1710772991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3400 W BALL RD STE 208, Anaheim, CA 92804
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Marks Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Catherine Marks MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Catherine Marks, M.D
Family Practice
NPI 1801214788
3400 WEST BALL RD SUITE 202
Anaheim, CA 92804
(714) 236-9663
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Catherine Marks MD Inc's NPI number?

The NPI number for Catherine Marks MD Inc is 1710772991. It was assigned to this organization in the NPPES registry on April 10, 2025.

Where is Catherine Marks MD Inc located?

Catherine Marks MD Inc is located at 3400 W Ball Rd Ste 208, Anaheim, CA 92804. The listed phone number is (657) 391-0606.

What is Catherine Marks MD Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Catherine Marks MD Inc enrolled in Medicare?

Yes. Catherine Marks MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Catherine Marks MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Catherine Marks MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Catherine Marks MD Inc was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.