DR. DANIEL MARANCENBAUM MD
NPI 1790937068
Obstetrics & Gynecology in Los Alamos, NM
About Dr. Daniel Marancenbaum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL MARANCENBAUM MD (NPI 1790937068) is an individual obstetrics & gynecology provider in Los Alamos, New Mexico, licensed in New Mexico (MD2013-0460) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS, is affiliated with Los Alamos Medical Center, and maintains a secondary practice location in Tampa.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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. Daniel Marancenbaum 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
4Medicare enrollment records show Daniel Marancenbaum reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Alamos, NM 87544
- Reassigned Medicare billing, New Mexico enrollment
- 42 clinicians in this Medicare group
Espanola, NM 87532
- Reassigned Medicare billing, New Mexico enrollment
- 2,331 clinicians in this Medicare group
Las Cruces, NM 88011
- Reassigned Medicare billing, New Mexico enrollment
- 193 clinicians in this Medicare group
Carlsbad, NM 88220
- Reassigned Medicare billing, New Mexico enrollment
- 71 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Los Alamos Medical Center
Acute Care Hospitals · Los Alamos, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 87544 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Daniel Marancenbaum's NPI number?
The NPI number for Daniel Marancenbaum is 1790937068. It was assigned to this individual provider in the NPPES registry on October 18, 2008.
Where is Daniel Marancenbaum located?
Daniel Marancenbaum practices at 3917 West Rd Ste 250, Los Alamos, NM 87544. The listed phone number is (505) 661-9201.
What is Daniel Marancenbaum's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Daniel Marancenbaum enrolled in Medicare?
Yes. Daniel Marancenbaum 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 Daniel Marancenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Marancenbaum reassigns Medicare benefits to 4 organizations: Los Alamos Physician Practices LLC (Los Alamos, NM), Presbyterian Healthcare Services (Espanola, NM), Las Cruces Physician Practices, LLC (Las Cruces, NM) and Pecos Valley Of New Mexico, LLC (Carlsbad, NM). 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 Daniel Marancenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Daniel Marancenbaum affiliated with any hospitals?
According to CMS data, Daniel Marancenbaum is affiliated with Los Alamos Medical Center.
When was this NPI record last updated?
The NPPES record for Daniel Marancenbaum was last updated on October 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Daniel Marancenbaum, MD · NPI 1790937068
Obstetrics & Gynecology physician in Los Alamos, New Mexico. Individual provider, active in the CMS NPPES registry since October 18, 2008.
## Identity
- **NPI:** 1790937068 (Entity type: Individual)
- **Enumerated:** October 18, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD2013-0460 (New Mexico)
- **Sole proprietor:** No
## Practice location
- **Address:** 3917 WEST RD STE 250, Los Alamos, NM 87544-5302
- **Phone:** (505) 661-9201 · **Fax:** (505) 661-9185
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Los Alamos Physician Practices LLC (NPI 1750330510, Los Alamos, NM); Presbyterian Healthcare Services (NPI 1154307593, Espanola, NM); Las Cruces Physician Practices, LLC (NPI 1093947491, Las Cruces, NM); Pecos Valley Of New Mexico, LLC (NPI 1972569820, Carlsbad, NM) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** October 6, 2022
- **Other identifiers:** Medicaid 80983294 (NM)
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Source: [NPI Profile](https://npiprofile.com/npi/1790937068) · Data from the CMS NPPES public registry.