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SAMMOH PLLC
NPI 1225821390
Internal Medicine in Little Rock, AR

Active since May 22, 2025CLIA 04D2325389 · Waiver
600 AUTUMN RD, LITTLE ROCK, AR 72211(501) 508-6888(501) 578-0068 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 3, 2026, May 22, 2025 (2 updates tracked since 2025).

About Sammoh Pllc NPPES

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

SAMMOH PLLC (NPI 1225821390) is a healthcare organization registered as an internal medicine in Little Rock, Arkansas and active in the NPI registry since May 2025. The organization holds a CLIA Waiver certificate valid through June 10, 2027 and lists Mohsin Altaf, Owner, as its authorized official.

NPPES Registry Identity

NPI1225821390
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSAMMOH PLLC
Location Address600 AUTUMN RDLittle Rock, AR 72211-3606
Mailing AddressPo Box 55125Little Rock, AR 72215-5125 · (501) 508-6888 · Fax (501) 578-0068
Phone(501) 508-6888
Fax(501) 578-0068
Organization SubpartNo
Authorized OfficialMohsin AltafOwner · (859) 338-5742
Enumeration DateMay 22, 2025
Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1225821390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
600 AUTUMN RD, Little Rock, AR 72211
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Sammoh Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Sammoh PLLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (3)

Julia Chambers, APRN, FNP-C
Nurse Practitioner
NPI 1508254962
222 E DAVE WARD DR
Conway, AR 72032
(501) 505-8400
✔ PECOS22 mi
Mohammed Knefati, DO
Internal Medicine
NPI 1942706544
3214 E RACE AVE
Searcy, AR 72143
(501) 268-6121
✔ PECOS53 mi
Mohsin Altaf, MD
Internal Medicine
NPI 1083235113
5203 S 68TH ST APT A214
Greendale, WI 53129
(773) 754-5538
✔ PECOS613 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 04D2325389

Sammoh, PLLC · Little Rock, AR
Active · expires Jun 10, 2027
CLIA Number04D2325389
Laboratory TypePhysician Office
Certificate Effective DateJune 11, 2025
Certificate Expiration DateJune 10, 2027
Laboratory DirectorMohsin Altaf
Laboratory Phone(501) 508-6888
Laboratory LocationSammoh, PLLC600 Autumn Road, Little Rock, AR 72211
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Sammoh PLLC's NPI number?

The NPI number for Sammoh PLLC is 1225821390. It was assigned to this organization in the NPPES registry on May 22, 2025.

Where is Sammoh PLLC located?

Sammoh PLLC is located at 600 Autumn Rd, Little Rock, AR 72211. The listed phone number is (501) 508-6888.

What is Sammoh PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sammoh PLLC enrolled in Medicare?

Yes. Sammoh PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sammoh PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Sammoh PLLC, in Internal Medicine and Nurse Practitioner. 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.

Does Sammoh PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 04D2325389) is associated with this NPI, valid through June 10, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Sammoh PLLC was last updated on September 3, 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.