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SHERYL GUFFIN CLEM CRNP
NPI 1669641874
Nurse Practitioner in Huntsville, AL

Active since February 22, 2008PECOS Enrolled
87.58/100
CMS Quality Rating
4715 WHITESBURG DR SE, HUNTSVILLE, AL 35802(256) 881-5151(256) 880-3939 Get Directions Write a Review

NPPES record last updated: February 24, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 24, 2020, Mar 21, 2018, Nov 6, 2017 (3 updates tracked since 2017).

About Sheryl Guffin Clem Crnp NPPES

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

SHERYL GUFFIN CLEM CRNP (NPI 1669641874) is an individual nurse practitioner in Huntsville, Alabama, licensed in Alabama (1-099778) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669641874
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameSHERYL GUFFIN CLEMCredential: CRNP
Location Address4715 WHITESBURG DR SEHuntsville, AL 35802-1632
Mailing Address4715 Whitesburg Dr SeHuntsville, AL 35802-1632 · (256) 327-5800 · Fax (256) 327-5977
Phone(256) 881-5151
Fax(256) 880-3939
Sole ProprietorNo
Enumeration DateFebruary 22, 2008
Last NPPES UpdateFebruary 24, 20203 updates tracked since enumeration
✔ NPI 1669641874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in AL · 1-099778
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4715 WHITESBURG DR SE, Huntsville, AL 35802
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Other Identifiers 2

Medicaid134709AL
Other1-099778AL · License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sheryl Guffin Clem Crnp 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.

Medicare Billing Reassignment

Medicare enrollment records show Sheryl Clem reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sportsmed Orthopaedic Specialists
Same address
Orthopaedic Surgery
4715 WHITESBURG DR.
Huntsville, AL 35802
  • Reassigned Medicare billing, Alabama enrollment
  • 111 clinicians in this Medicare group
NPI 1508947839 (256) 881-5151

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35802 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
$81.90 typical visit price
range $52.65 – $161.63
Typical copayment $20.47 (range $13.16 – $40.40)
Most-billed visit code 99203
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability93
Improvement Activities40
Cost71.44

Other Providers at the Same Location NPPES 20

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

KAITLYN J GAGAT MD
Anesthesiology (Pain Medicine)
4715 WHITESBURG DR SE
HUNTSVILLE, AL 35802
Madison County (256) 881-5151
LAYLA GAIL TRIGG PA
Physician Assistant
4715 WHITESBURG DR SE
HUNTSVILLE, AL 35802
Madison County (256) 881-5151
DANIEL DURAY RALEY MD
Family Medicine (Sports Medicine)
4715 WHITESBURG DR SE
HUNTSVILLE, AL 35802
Madison County (256) 881-3939
THOMAS KOUKOS PT
Specialist
4715 WHITESBURG DR SE
HUNTSVILLE, AL 35802
Madison County (256) 881-5151
JAVIER ALBERTO RETO M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
4715 WHITESBURG DR SE
HUNTSVILLE, AL 35802
Madison County (256) 881-5151
MRS. JENNIFER CLAIRE BUCKNER RAINEY PA-C
Physician Assistant
4715 WHITESBURG DR SE
HUNTSVILLE, AL 35802
Madison County (256) 881-5151
AMBER MITCHELL NP
Nurse Practitioner
4715 WHITESBURG DR SE
HUNTSVILLE, AL 35802
Madison County (256) 650-1252
TAYLOR CLARK PA-C
Physician Assistant
4715 WHITESBURG DR SE
HUNTSVILLE, AL 35802
Madison County (256) 881-5151

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 Sheryl Clem's NPI number?

The NPI number for Sheryl Clem is 1669641874. It was assigned to this individual provider in the NPPES registry on February 22, 2008.

Where is Sheryl Clem located?

Sheryl Clem practices at 4715 Whitesburg Dr SE, Huntsville, AL 35802. The listed phone number is (256) 881-5151.

What is Sheryl Clem's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Sheryl Clem enrolled in Medicare?

Yes. Sheryl Clem is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sheryl Clem's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheryl Clem reassigns Medicare benefits to Sportsmed Orthopaedic Specialists (Huntsville, AL). The 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 Sheryl Clem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sheryl Clem was last updated on February 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.