NIRR INC
NPI 1124417092
Psychiatry & Neurology - Vascular Neurology in Anaheim, CA

Q: What is Nirr Inc's NPI number?

The NPI number for Nirr Inc is 1124417092. It was assigned to this organization in the NPPES registry on January 15, 2015. The provider was formerly known as Radoslav Raychev, MD.

Q: What is Nirr Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Q: When was this NPI record last updated?

The NPPES record for Nirr Inc was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since January 15, 2015

1211 W LA PALMA AVE STE 710, ANAHEIM, CA 92801(949) 448-0302(949) 448-0335 Get Directions Write a Review

NPPES record last updated: December 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 17, 2024, Mar 8, 2022, Dec 29, 2020 and 1 more (4 updates tracked since 2018).

On this page

About Nirr Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NIRR INC (NPI 1124417092), doing business as Radoslav Raychev, Md, is a healthcare organization registered as a vascular neurology in Anaheim, California and active in the NPI registry since January 2015. The organization lists Radoslav Ivov Raychev, President, as its authorized official.

NPPES Registry Identity

NPI1124417092

Entity TypeOrganization

Primary Taxonomy2084V0102X

Legal Business NameNIRR INC

Location Address1211 W LA PALMA AVE STE 710Anaheim, CA 92801-2814

Mailing Address578 Washington Blvd # 5003Marina Del Rey, CA 90292-5421 · (949) 448-0302 · Fax (949) 448-0335

Phone(949) 448-0302

Fax(949) 448-0335

Organization SubpartNo

Authorized OfficialRadoslav Ivov RaychevPresident · (415) 290-8683

Enumeration DateJanuary 15, 2015

Last NPPES UpdateDecember 17, 20244 updates tracked since enumeration

NPPES CertifiedDecember 17, 2024

✔ NPI 1124417092 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084V0102X

Definition

Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.

Also ListedNeurological SurgeryTaxonomy 207T00000X

Also ListedClinic/CenterTaxonomy 261Q00000X · License A1079595 (CA)

Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X · License A1079595 (CA)

1211 W LA PALMA AVE STE 710, Anaheim, CA 92801

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Other Names 1

Former Legal Business NameRadoslav Raychev, Md

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nirr Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Nirr Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Radoslav Raychev, MD

Vascular Surgery

NPI 1932346301

1211 W LA PALMA AVE STE 710
Anaheim, CA 92801

(949) 448-0302

✔ PECOS✔ Accepts MedicareSame address

Yince Loh, M.D.

Neurology

NPI 1720020894

550 17TH AVE 5TH FLOOR
Seattle, WA 98122

(206) 320-2800

✔ PECOS✔ Accepts Medicare976 mi

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 Nirr Inc's NPI number?

The NPI number for Nirr Inc is 1124417092. It was assigned to this organization in the NPPES registry on January 15, 2015. The provider was formerly known as Radoslav Raychev, MD.

Where is Nirr Inc located?

Nirr Inc is located at 1211 W La Palma Ave Ste 710, Anaheim, CA 92801. The listed phone number is (949) 448-0302.

What is Nirr Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Nirr Inc enrolled in Medicare?

Yes. Nirr Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nirr Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Nirr Inc, in Neurology and Vascular Surgery. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Nirr Inc was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.