MR. ISTVAN CARL FELDMAN MS, LMHC, SUDP
NPI 1932743093
Counselor - Mental Health in Spokane, WA
About Mr. Istvan Carl Feldman Ms, Lmhc, Sudp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ISTVAN CARL FELDMAN MS, LMHC, SUDP (NPI 1932743093) is an individual mental health provider in Spokane, Washington, licensed in Washington (LH61259757) and active in the NPI registry since November 2019. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 1
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
Mr. Istvan Carl Feldman Ms, Lmhc, Sudp 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 Istvan Feldman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Durham, NC 27701
- Reassigned Medicare billing, Washington enrollment
- 128 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 Istvan Feldman's NPI number?
The NPI number for Istvan Feldman is 1932743093. It was assigned to this individual provider in the NPPES registry on November 1, 2019.
Where is Istvan Feldman located?
Istvan Feldman practices at 101 W Cataldo Ave Ste 300, Spokane, WA 99201. The listed phone number is (509) 474-1783.
What is Istvan Feldman's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Istvan Feldman enrolled in Medicare?
Yes. Istvan Feldman 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 Istvan Feldman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Istvan Feldman reassigns Medicare benefits to Mental Health Specialty Group PA (Durham, NC). 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 Istvan Feldman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Istvan Feldman accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Istvan Feldman 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 Istvan Feldman was last updated on March 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mr. Istvan Carl Feldman, MS, LMHC, SUDP · NPI 1932743093
Mental Health provider in Spokane, Washington. Individual provider, active in the CMS NPPES registry since November 1, 2019.
## Identity
- **NPI:** 1932743093 (Entity type: Individual)
- **Enumerated:** November 1, 2019
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** LH61259757 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 W CATALDO AVE STE 300, Spokane, WA 99201-3202
- **Phone:** (509) 474-1783 · **Fax:** (509) 505-4239
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Mental Health Specialty Group PA (NPI 1801472634, Durham, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 7, 2026
- **Other identifiers:** Medicaid 2077844 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1932743093) · Data from the CMS NPPES public registry.