MS. DENA L HALL MA
NPI 1700959392
Marriage & Family Therapist in Grass Valley, CA
About Ms. Dena L Hall Ma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DENA L HALL MA (NPI 1700959392) is an individual marriage & family therapist in Grass Valley, California, licensed in California (49464) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of National University Of Arts And Sciences, Medical Department (2002).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Dena L Hall Ma 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 Dena Hall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grass Valley, CA 95945
- Reassigned Medicare billing, California enrollment
- 27 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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRASS VALLEY, CA 95945
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 Dena Hall's NPI number?
The NPI number for Dena Hall is 1700959392. It was assigned to this individual provider in the NPPES registry on November 15, 2006.
Where is Dena Hall located?
Dena Hall practices at 673 S Auburn St Ste B, Grass Valley, CA 95945. The listed phone number is (530) 913-5054.
What is Dena Hall's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Dena Hall enrolled in Medicare?
Yes. Dena Hall 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 Dena Hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dena Hall reassigns Medicare benefits to Sierra Family Therapy Centers, Inc. (Grass Valley, CA). 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 Dena Hall'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 Dena Hall was last updated on June 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ms. Dena L Hall, MA · NPI 1700959392
Marriage & Family Therapist provider in Grass Valley, California. Individual provider, active in the CMS NPPES registry since November 15, 2006.
## Identity
- **NPI:** 1700959392 (Entity type: Individual)
- **Enumerated:** November 15, 2006
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 49464 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 673 S AUBURN ST STE B, Grass Valley, CA 95945-7576
- **Phone:** (530) 913-5054
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Sierra Family Therapy Centers, Inc. (NPI 1336648385, Grass Valley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** National University Of Arts And Sciences, Medical Department, class of 2002
## Record status
- **NPPES last updated:** June 13, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1700959392) · Data from the CMS NPPES public registry.