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MONCRIEF MEDICAL GROUP PLLC
NPI 1356219307
Family Medicine in Oak Ridge, TN

Active since October 29, 2025CLIA 44D0970331 · Microscopy
400 LABORATORY RD STE 101, OAK RIDGE, TN 37830(865) 482-1692(865) 482-4070 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Moncrief Medical Group Pllc NPPES

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

MONCRIEF MEDICAL GROUP PLLC (NPI 1356219307) is a healthcare organization registered as a family medicine in Oak Ridge, Tennessee and active in the NPI registry since October 2025. The organization holds a CLIA Microscopy certificate valid through February 9, 2028 and lists Sandra Collier Crabtree, Medical Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1356219307
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameMONCRIEF MEDICAL GROUP PLLC
Location Address400 LABORATORY RD STE 101Oak Ridge, TN 37830-6808
Mailing Address400 Laboratory Rd Ste 101Oak Ridge, TN 37830-6808 · (865) 482-1692 · Fax (865) 482-4070
Phone(865) 482-1692
Fax(865) 482-4070
Organization SubpartNo
Authorized OfficialSandra Collier CrabtreeMedical Practice Manager · (865) 482-1692
Enumeration DateOctober 29, 2025
NPPES CertifiedOctober 29, 2025
✔ NPI 1356219307 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.
400 LABORATORY RD STE 101, Oak Ridge, TN 37830
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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

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 for Provider-Performed Microscopy Procedures (PPMP) 44D0970331

Moncrief Medical Group PLLC Dba Moncrief Medical Group PLLC · Oak Ridge, TN
Active · expires Feb 9, 2028
CLIA Number44D0970331
Laboratory TypePhysician Office
Certificate Effective DateFebruary 10, 2026
Certificate Expiration DateFebruary 9, 2028
Laboratory DirectorDrew R. Moncrief
Laboratory Phone(865) 482-1692
Laboratory LocationMoncrief Medical Group PLLC Dba Moncrief Medical Group PLLC400 Laboratory Road, Suite 101, Oak Ridge, TN 37830
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 3

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

DR. DIANE LOUISE FABRICIUS M.D.
Family Medicine
400 LABORATORY RD STE 101
OAK RIDGE, TN 37830
Anderson County (865) 482-1692
DR. JEFFREY JOHN GRABENSTEIN M.D.
Family Medicine
400 LABORATORY RD STE 101
OAK RIDGE, TN 37830
Anderson County (865) 482-1692
FAMILY DOCTORS OF OAK RIDGE, PC
Family Medicine
400 LABORATORY RD STE 101
OAK RIDGE, TN 37830
Anderson County (865) 482-1692

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 Moncrief Medical Group PLLC's NPI number?

The NPI number for Moncrief Medical Group PLLC is 1356219307. It was assigned to this organization in the NPPES registry on October 29, 2025.

Where is Moncrief Medical Group PLLC located?

Moncrief Medical Group PLLC is located at 400 Laboratory Rd Ste 101, Oak Ridge, TN 37830. The listed phone number is (865) 482-1692.

What is Moncrief Medical Group PLLC's specialty?

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

Does Moncrief Medical Group PLLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 44D0970331) is associated with this NPI, valid through February 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Moncrief Medical Group PLLC was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.