KATHERINE ALTAMIRANO LCSW
NPI 1346042009
Social Worker - Clinical in Reston, VA
About Katherine Altamirano Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE ALTAMIRANO LCSW (NPI 1346042009) is an individual clinical provider in Reston, Virginia, licensed in Virginia (0904018118) and active in the NPI registry since March 2025. The provider is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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
Katherine Altamirano Lcsw 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 Katherine Altamirano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fairfax, VA 22035
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Director Of Finance-County Of Fairfax Va
- 383 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20190 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
RESTON, VA 20190
RESTON, VA 20190
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 Katherine Altamirano's NPI number?
The NPI number for Katherine Altamirano is 1346042009. It was assigned to this individual provider in the NPPES registry on March 25, 2025.
Where is Katherine Altamirano located?
Katherine Altamirano practices at 1850 Cameron Glen Dr Ste 600, Reston, VA 20190. The listed phone number is (703) 559-3000.
What is Katherine Altamirano's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Katherine Altamirano enrolled in Medicare?
Yes. Katherine Altamirano 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 Katherine Altamirano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Altamirano reassigns Medicare benefits to Fairfax County, Virginia (Fairfax, 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 Katherine Altamirano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Altamirano accept?
Health plans from Oscar Health list Katherine Altamirano 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 Katherine Altamirano was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Katherine Altamirano, LCSW · NPI 1346042009
Clinical provider in Reston, Virginia. Individual provider, active in the CMS NPPES registry since March 25, 2025.
## Identity
- **NPI:** 1346042009 (Entity type: Individual)
- **Enumerated:** March 25, 2025
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 0904018118 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1850 CAMERON GLEN DR STE 600, Reston, VA 20190-3343
- **Phone:** (703) 559-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Fairfax County, Virginia (NPI 1154356244, Fairfax, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** March 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346042009) · Data from the CMS NPPES public registry.