MARY KATHERINE MCFARLAND RIEDEL LCSW
NPI 1336589696
Social Worker in El Dorado Hills, CA
About Mary Katherine Mcfarland Riedel Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHERINE MCFARLAND RIEDEL LCSW (NPI 1336589696) is an individual social worker in El Dorado Hills, California, licensed in California (96471) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Katherine Mcfarland Riedel Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Riedel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 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.
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 Mary Riedel's NPI number?
The NPI number for Mary Riedel is 1336589696. It was assigned to this individual provider in the NPPES registry on July 1, 2013.
Where is Mary Riedel located?
Mary Riedel practices at 1617 Francisco Dr, El Dorado Hills, CA 95762. The listed phone number is (916) 639-3842.
What is Mary Riedel's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Mary Riedel enrolled in Medicare?
Yes. Mary Riedel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Riedel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Riedel reassigns Medicare benefits to Grow Healthcare Group PC (San Jose, 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 Mary Riedel'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 Mary Riedel was last updated on May 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mary Katherine Mcfarland Riedel, LCSW · NPI 1336589696
Social Worker provider in El Dorado Hills, California. Individual provider, active in the CMS NPPES registry since July 1, 2013.
## Identity
- **NPI:** 1336589696 (Entity type: Individual)
- **Enumerated:** July 1, 2013
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 96471 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1617 FRANCISCO DR, El Dorado Hills, CA 95762-3520
- **Phone:** (916) 639-3842
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grow Healthcare Group PC (NPI 1154994846, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1336589696) · Data from the CMS NPPES public registry.