ADVANCED COLORECTAL ASSOCIATES L.L.C
NPI 1366499188
Colon & Rectal Surgery in Oklahoma City, OK

Q: What is Advanced Colorectal Associates L.L.C's NPI number?

The NPI number for Advanced Colorectal Associates L.L.C is 1366499188. It was assigned to this organization in the NPPES registry on May 27, 2006.

Q: What is Advanced Colorectal Associates L.L.C's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Active since May 27, 2006

4200 W MEMORIAL RD STE 612, OKLAHOMA CITY, OK 73120(405) 749-4201(405) 749-4208 Get Directions Write a Review

NPPES record last updated: March 30, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 30, 2023, Mar 22, 2023 (2 updates tracked since 2023).

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About Advanced Colorectal Associates L.l.c NPPES

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

ADVANCED COLORECTAL ASSOCIATES L.L.C (NPI 1366499188) is a healthcare organization registered as a colon & rectal surgery in Oklahoma City, Oklahoma and active in the NPI registry since May 2006. The organization lists Urvashi Sanghavi-saha, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1366499188

Entity TypeOrganization

Primary Taxonomy208C00000X

Legal Business NameADVANCED COLORECTAL ASSOCIATES L.L.C

Location Address4200 W MEMORIAL RD STE 612Oklahoma City, OK 73120-8387

Mailing Address4200 W Memorial Rd Ste 612Oklahoma City, OK 73120-8387 · (405) 749-4201 · Fax (405) 749-4208

Phone(405) 749-4201

Fax(405) 749-4208

Organization SubpartNo

Authorized OfficialUrvashi Sanghavi-sahaOffice Manager · (405) 749-4201

Enumeration DateMay 27, 2006

Last NPPES UpdateMarch 30, 20232 updates tracked since enumeration

NPPES CertifiedMarch 30, 2023

✔ NPI 1366499188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208C00000X

Licenses✔ Licensed in OK · DR. WOODWARD'S-6976✔ Licensed in OK · DR. SAHA'S -22328

Definition

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

4200 W MEMORIAL RD STE 612, Oklahoma City, OK 73120

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Other Identifiers 2

Medicaid100004790BOK

Medicaid100092670BOK

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 MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Mending Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Advanced Colorectal Associates L.l.c 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 Advanced Colorectal Associates L.L.C, which bills Medicare for the services this clinician delivers.

Clinician (1)

Amit Saha, M.D.

Colorectal Surgery (Proctology)

NPI 1598720013

4200 W MEMORIAL RD STE 909
Oklahoma City, OK 73120

(405) 749-4201

✔ 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 Advanced Colorectal Associates L.L.C's NPI number?

The NPI number for Advanced Colorectal Associates L.L.C is 1366499188. It was assigned to this organization in the NPPES registry on May 27, 2006.

Where is Advanced Colorectal Associates L.L.C located?

Advanced Colorectal Associates L.L.C is located at 4200 W Memorial Rd Ste 612, Oklahoma City, OK 73120. The listed phone number is (405) 749-4201.

What is Advanced Colorectal Associates L.L.C's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Advanced Colorectal Associates L.L.C enrolled in Medicare?

Yes. Advanced Colorectal Associates L.L.C is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Advanced Colorectal Associates L.L.C?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Colorectal Surgery (Proctology)) reassigns their Medicare billing to Advanced Colorectal Associates L.L.C. 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.

What insurance does Advanced Colorectal Associates L.L.C accept?

Health plans from Mending Health list Advanced Colorectal Associates L.L.C as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Advanced Colorectal Associates L.L.C was last updated on March 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.