MR. LAURENTIU DUMITRESCU M.D.
NPI 1033421573
Psychiatry & Neurology - Psychiatry in Napa, CA
About Mr. Laurentiu Dumitrescu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. LAURENTIU DUMITRESCU M.D. (NPI 1033421573) is an individual psychiatry provider in Napa, California, licensed in California (A124553) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
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. Laurentiu Dumitrescu M.d. 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
3Medicare enrollment records show Laurentiu Dumitrescu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 755 clinicians in this Medicare group
Martinez, CA 94553
- Reassigned Medicare billing, California enrollment
- 530 clinicians in this Medicare group
Novato, CA 94947
- Reassigned Medicare billing, California enrollment
- 34 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94558 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.
NAPA, CA 94558
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 Laurentiu Dumitrescu's NPI number?
The NPI number for Laurentiu Dumitrescu is 1033421573. It was assigned to this individual provider in the NPPES registry on July 13, 2010.
Where is Laurentiu Dumitrescu located?
Laurentiu Dumitrescu practices at 2100 Napa Vallejo Hwy, Napa, CA 94558. The listed phone number is (774) 826-1570.
What is Laurentiu Dumitrescu's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Laurentiu Dumitrescu enrolled in Medicare?
Yes. Laurentiu Dumitrescu 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 Laurentiu Dumitrescu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laurentiu Dumitrescu reassigns Medicare benefits to 3 organizations: Department Of State Hospitals (Napa, CA), Contra Costa County (Martinez, CA) and County Of Marin (Novato, CA). 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 Laurentiu Dumitrescu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Laurentiu Dumitrescu was last updated on October 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mr. Laurentiu Dumitrescu, M.D. · NPI 1033421573
Psychiatry physician in Napa, California. Individual provider, active in the CMS NPPES registry since July 13, 2010.
## Identity
- **NPI:** 1033421573 (Entity type: Individual)
- **Enumerated:** July 13, 2010
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A124553 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2100 NAPA VALLEJO HWY, Napa, CA 94558-6293
- **Phone:** (774) 826-1570
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Department Of State Hospitals (NPI 1326098161, Napa, CA); Contra Costa County (NPI 1386719086, Martinez, CA); County Of Marin (NPI 1679081335, Novato, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** October 23, 2014
---
Source: [NPI Profile](https://npiprofile.com/npi/1033421573) · Data from the CMS NPPES public registry.