DR. NICHOLAS EDWARD TARLOV MD
NPI 1639378078
Neurological Surgery in Ventura, CA
About Dr. Nicholas Edward Tarlov Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS EDWARD TARLOV MD (NPI 1639378078) is an individual neurological surgery provider in Ventura, California, licensed in California (A98972) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Essentia Health, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Nicholas Edward Tarlov Md 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 Reassignments
7Medicare enrollment records show Nicholas Tarlov reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 267 clinicians in this Medicare group
Bakersfield, CA 93311
- Reassigned Medicare billing, California enrollment
- 18 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 89 clinicians in this Medicare group
Moreno Valley, CA 92555
- Reassigned Medicare billing, California enrollment
- 40 clinicians in this Medicare group
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
Bismarck, ND 58504
- Reassigned Medicare billing, North Dakota and California enrollments
- Also billed through NPI 1578907655 (California)
- 617 clinicians in this Medicare group
Duluth, MN 55805
- Reassigned Medicare billing, California enrollment
- 5 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health
Acute Care Hospitals · Fargo, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
VENTURA, CA 93003
VENTURA, CA 93003
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 Nicholas Tarlov's NPI number?
The NPI number for Nicholas Tarlov is 1639378078. It was assigned to this individual provider in the NPPES registry on July 16, 2007.
Where is Nicholas Tarlov located?
Nicholas Tarlov practices at 147 N Brent St, Ventura, CA 93003. The listed phone number is (805) 658-5800.
What is Nicholas Tarlov's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Nicholas Tarlov enrolled in Medicare?
Yes. Nicholas Tarlov 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 organizations bill Medicare for Nicholas Tarlov's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Tarlov reassigns Medicare benefits to 7 organizations: Community Memorial Health System (Ventura, CA), United Neuroscience, Inc (Bakersfield, CA), Cal Med Physicians And Surgeons, Inc. (Colton, CA), Arrowhead Neurosurgical Medical Group, Inc. (Moreno Valley, CA), County Of Santa Clara (Gilroy, CA) and 2 more organizations, listed in the Medicare section above. Each 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 Nicholas Tarlov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Tarlov accept?
Health plans from Blue Cross Blue Shield of North Dakota list Nicholas Tarlov 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.
Is Nicholas Tarlov affiliated with any hospitals?
According to CMS data, Nicholas Tarlov is affiliated with Essentia Health.
When was this NPI record last updated?
The NPPES record for Nicholas Tarlov was last updated on February 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.