MRS. MARIA POWELL DIERDORF LPC, LSATP
NPI 1629477146
Counselor - Professional in Henrico, VA
About Mrs. Maria Powell Dierdorf Lpc, Lsatp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARIA POWELL DIERDORF LPC, LSATP (NPI 1629477146) is an individual professional provider in Henrico, Virginia, licensed in Virginia (0701008644) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Mrs. Maria Powell Dierdorf Lpc, Lsatp 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 Maria Dierdorf reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
North Chesterfield, VA 23236
- Reassigned Medicare billing, Virginia enrollment
- 50 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HENRICO, VA 23294
HENRICO, VA 23294
HENRICO, VA 23294
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 Maria Dierdorf's NPI number?
The NPI number for Maria Dierdorf is 1629477146. It was assigned to this individual provider in the NPPES registry on August 20, 2014.
Where is Maria Dierdorf located?
Maria Dierdorf practices at 2807 N Parham Rd Ste 320, Henrico, VA 23294. The listed phone number is (804) 929-1354.
What is Maria Dierdorf's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Maria Dierdorf enrolled in Medicare?
Yes. Maria Dierdorf 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 Maria Dierdorf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Dierdorf reassigns Medicare benefits to Myspectrum LLC (North Chesterfield, VA). 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 Maria Dierdorf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Dierdorf accept?
Health plans from Oscar Health list Maria Dierdorf 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.
When was this NPI record last updated?
The NPPES record for Maria Dierdorf was last updated on January 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mrs. Maria Powell Dierdorf, LPC, LSATP · NPI 1629477146
Professional provider in Henrico, Virginia. Individual provider, active in the CMS NPPES registry since August 20, 2014.
## Identity
- **NPI:** 1629477146 (Entity type: Individual)
- **Enumerated:** August 20, 2014
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 0701008644 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2807 N PARHAM RD STE 320, Henrico, VA 23294-4458
- **Phone:** (804) 929-1354
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Myspectrum LLC (NPI 1174029359, North Chesterfield, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** January 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629477146) · Data from the CMS NPPES public registry.