CRYSTALLE GRIFFITH ACAGNP-BC
NPI 1134085202
Nurse Practitioner - Acute Care in Oneida, TN

Active since January 01, 2026PECOS EnrolledAccepts Medicare Assignment
18797 ALBERTA ST, ONEIDA, TN 37841(423) 286-5390(423) 286-5309 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 11, 2026, Jan 1, 2026 (2 updates tracked since 2026).

About Crystalle Griffith Acagnp-bc NPPES

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

CRYSTALLE GRIFFITH ACAGNP-BC (NPI 1134085202) is an individual acute care provider in Oneida, Tennessee, licensed in Tennessee (40638) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS, is affiliated with Big South Fork Medical Center, and maintains a secondary practice location in Jamestown.

NPPES Registry Identity

NPI1134085202
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameCRYSTALLE GRIFFITHCredential: ACAGNP-BC
Location Address18797 ALBERTA STOneida, TN 37841-2127
Mailing Address321 Hatfield CirOneida, TN 37841-3541 · (423) 701-0071
Fax(423) 286-5309
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJanuary 1, 2026
Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1134085202 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TN · 40638
18797 ALBERTA ST, Oneida, TN 37841

Secondary Practice Location 1

Location 1100 S Duncan StJamestown, TN 38556-3009 · Phone (931) 879-5864 · Fax (931) 879-3903

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Crystalle Griffith Acagnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991288037
PECOS Enrollment IDI20260317001253
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 Reassignments

3

Medicare enrollment records show Crystalle Griffith reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
18797 ALBERTA ST
Oneida, TN 37841
  • Reassigned Medicare billing, Tennessee enrollment
  • 24 clinicians in this Medicare group
General Practice
100 S DUNCAN ST
Jamestown, TN 38556
  • Reassigned Medicare billing, Tennessee enrollment
  • 11 clinicians in this Medicare group
Rural Health
400 W CRAWFORD AVE
Monterey, TN 38574
  • Reassigned Medicare billing, Tennessee enrollment
  • 12 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Big South Fork Medical Center

Critical Access Hospitals · Oneida, TN
OwnershipProprietary
CMS Certification Number441323
Location18797 Alberta StreetOneida, TN 37841 · Scott County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37841 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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.

Nurse Anesthetist, Certified Registered
18797 ALBERTA ST
ONEIDA, TN 37841
Medicare Defined Swing Bed Unit
18797 ALBERTA ST
ONEIDA, TN 37841
Emergency Medicine
18797 ALBERTA ST
ONEIDA, TN 37841
Clinic/Center (Multi-Specialty)
18797 ALBERTA ST
ONEIDA, TN 37841
Clinic/Center
18797 ALBERTA ST
ONEIDA, TN 37841
Emergency Medicine
18797 ALBERTA ST
ONEIDA, TN 37841
General Acute Care Hospital (Critical Access)
18797 ALBERTA ST
ONEIDA, TN 37841
Psychiatric Unit
18797 ALBERTA ST
ONEIDA, TN 37841

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 Crystalle Griffith's NPI number?

The NPI number for Crystalle Griffith is 1134085202. It was assigned to this individual provider in the NPPES registry on January 1, 2026.

Where is Crystalle Griffith located?

Crystalle Griffith practices at 18797 Alberta St, Oneida, TN 37841. The listed phone number is (423) 286-5390.

What is Crystalle Griffith's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Crystalle Griffith enrolled in Medicare?

Yes. Crystalle Griffith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Crystalle Griffith's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Crystalle Griffith reassigns Medicare benefits to 3 organizations: Scott County Community Hospital, Inc. (Oneida, TN), Acute Care Clinics Of America, LLC (Jamestown, TN) and Monterey Medical LLC (Monterey, TN). Each 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 Crystalle Griffith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Crystalle Griffith accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Crystalle Griffith 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.

Is Crystalle Griffith affiliated with any hospitals?

According to CMS data, Crystalle Griffith is affiliated with Big South Fork Medical Center.

When was this NPI record last updated?

The NPPES record for Crystalle Griffith was last updated on August 11, 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.