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SARAH SANDELL MD FACP & SUSAN SLEEP MD AMC
NPI 1316241003
Specialist in Los Alamitos, CA

Active since January 10, 2011
3742 KATELLA AVE, SUITE 302, LOS ALAMITOS, CA 90720(562) 936-0292(562) 936-1943 Get Directions Write a Review

NPPES record last updated: April 24, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sarah Sandell Md Facp & Susan Sleep Md Amc NPPES

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

SARAH SANDELL MD FACP & SUSAN SLEEP MD AMC (NPI 1316241003) is a healthcare organization registered as a specialist in Los Alamitos, California and active in the NPI registry since January 2011. The organization lists Susan Sleep, Pres, as its authorized official.

NPPES Registry Identity

NPI1316241003
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameSARAH SANDELL MD FACP & SUSAN SLEEP MD AMC
Location Address3742 KATELLA AVE, SUITE 302Los Alamitos, CA 90720
Mailing Address3742 Katella Ave, Suite 302Los Alamitos, CA 90720 · (562) 936-0292 · Fax (562) 936-1943
Phone(562) 936-0292
Fax(562) 936-1943
Organization SubpartNo
Authorized OfficialSusan SleepPres · (562) 936-0292
Enumeration DateJanuary 10, 2011
Last NPPES UpdateApril 24, 2019
✔ NPI 1316241003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Licenses✔ Licensed in CA · A53135✔ Licensed in CA · A71316
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
3742 KATELLA AVE, Los Alamitos, CA 90720
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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 MULTIPLE 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)

Sarah Sandell Md Facp & Susan Sleep Md Amc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Sarah Sandell MD Facp & Susan Sleep MD Amc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Susan Sleep, MD
Internal Medicine
NPI 1750458816
3742 KATELLA AVE SUITE 302
Los Alamitos, CA 90720
(562) 936-0292
✔ PECOS✔ Accepts MedicareSame address
Jack Kennis, MD
Internal Medicine
NPI 1477504249
11500 BROOKSHIRE AVE
Downey, CA 90241
(562) 904-5000
✔ PECOS✔ Accepts Medicare9.8 mi

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 Sarah Sandell MD Facp & Susan Sleep MD Amc's NPI number?

The NPI number for Sarah Sandell MD Facp & Susan Sleep MD Amc is 1316241003. It was assigned to this organization in the NPPES registry on January 10, 2011.

Where is Sarah Sandell MD Facp & Susan Sleep MD Amc located?

Sarah Sandell MD Facp & Susan Sleep MD Amc is located at 3742 Katella Ave Suite 302, Los Alamitos, CA 90720. The listed phone number is (562) 936-0292.

What is Sarah Sandell MD Facp & Susan Sleep MD Amc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Sarah Sandell MD Facp & Susan Sleep MD Amc enrolled in Medicare?

Yes. Sarah Sandell MD Facp & Susan Sleep MD Amc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sarah Sandell MD Facp & Susan Sleep MD Amc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Sarah Sandell MD Facp & Susan Sleep MD Amc. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sarah Sandell MD Facp & Susan Sleep MD Amc was last updated on April 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.