DR. MACK W GRIFFITH MD
NPI 1487658951
Anesthesiology in Dickson, TN
About Dr. Mack W Griffith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MACK W GRIFFITH MD (NPI 1487658951) is an individual anesthesiology provider in Dickson, Tennessee, licensed in Tennessee (31509) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Metrowest Medical Center, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Dr. Mack W Griffith Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Mack Griffith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Framingham, MA 01702
- Reassigned Medicare billing, Massachusetts enrollment
- 42 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.
Areas of Expertise CMS Part B claims 6
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Metrowest Medical Center
Acute Care Hospitals · Framingham, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mack Griffith's NPI number?
The NPI number for Mack Griffith is 1487658951. It was assigned to this individual provider in the NPPES registry on June 11, 2005.
Where is Mack Griffith located?
Mack Griffith practices at 111 Highway 70 E, Dickson, TN 37055. The listed phone number is (615) 326-2870.
What is Mack Griffith's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mack Griffith enrolled in Medicare?
Yes. Mack 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 organization bills Medicare for Mack Griffith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mack Griffith reassigns Medicare benefits to Metrowest Anesthesia Associates LLC (Framingham, MA). 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 Mack Griffith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mack Griffith accept?
Health plans from Anthem Blue Cross and Blue Shield list Mack 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 Mack Griffith affiliated with any hospitals?
According to CMS data, Mack Griffith is affiliated with Metrowest Medical Center.
When was this NPI record last updated?
The NPPES record for Mack Griffith was last updated on December 31, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Mack W Griffith, MD · NPI 1487658951
Anesthesiology physician in Dickson, Tennessee. Individual provider, active in the CMS NPPES registry since June 11, 2005.
## Identity
- **NPI:** 1487658951 (Entity type: Individual)
- **Enumerated:** June 11, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 31509 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 HIGHWAY 70 E, Dickson, TN 37055-2080
- **Phone:** (615) 326-2870 · **Fax:** (615) 326-2841
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Metrowest Anesthesia Associates LLC (NPI 1104339902, Framingham, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 1995
## Record status
- **NPPES last updated:** December 31, 2012
- **Other identifiers:** Medicare UPIN G95185; Medicare ID-Type Unspecified 3841999; Medicare UPIN G95185 (TN)
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Source: [NPI Profile](https://npiprofile.com/npi/1487658951) · Data from the CMS NPPES public registry.