DR. MARINOS DALAKAS MD
NPI 1275739906
Psychiatry & Neurology - Neurology in Philadelphia, PA
About Dr. Marinos Dalakas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARINOS DALAKAS MD (NPI 1275739906) is an individual neurology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD431100) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Jefferson Stratford Hospital, and is a graduate of Other (1972).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Marinos Dalakas 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 Reassignment
Medicare enrollment records show Marinos Dalakas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,739 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jefferson Stratford Hospital
Acute Care Hospitals · Stratford, NJThomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19107 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
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 Marinos Dalakas's NPI number?
The NPI number for Marinos Dalakas is 1275739906. It was assigned to this individual provider in the NPPES registry on June 21, 2007.
Where is Marinos Dalakas located?
Marinos Dalakas practices at 900 Walnut St Fl 2 Jefferson Hospital For Neurosciences, Philadelphia, PA 19107. The listed phone number is (215) 955-1234.
What is Marinos Dalakas's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Marinos Dalakas enrolled in Medicare?
Yes. Marinos Dalakas 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 Marinos Dalakas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marinos Dalakas reassigns Medicare benefits to Jefferson University Physicians (Philadelphia, PA). 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 Marinos Dalakas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marinos Dalakas accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Marinos Dalakas 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 Marinos Dalakas affiliated with any hospitals?
According to CMS data, Marinos Dalakas is affiliated with Jefferson Stratford Hospital and Thomas Jefferson University Hospital.
When was this NPI record last updated?
The NPPES record for Marinos Dalakas was last updated on August 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Marinos Dalakas, MD · NPI 1275739906
Neurology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 21, 2007.
## Identity
- **NPI:** 1275739906 (Entity type: Individual)
- **Enumerated:** June 21, 2007
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** MD431100 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 WALNUT ST FL 2, JEFFERSON HOSPITAL FOR NEUROSCIENCES, Philadelphia, PA 19107-5509
- **Phone:** (215) 955-1234 · **Fax:** (215) 503-2598
## 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:** Jefferson University Physicians (NPI 1326093675, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1972
## Record status
- **NPPES last updated:** August 22, 2017
- **Other identifiers:** Medicaid 4681801 (NJ); Medicare PIN 111947 (PA); Medicaid 101935568 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275739906) · Data from the CMS NPPES public registry.