MARY ANGELI DEL ROSARIO LOCK M.D.
NPI 1174948905
Emergency Medicine in Brooklyn, NY
About Mary Angeli Del Rosario Lock M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ANGELI DEL ROSARIO LOCK M.D. (NPI 1174948905) is an individual emergency medicine provider in Brooklyn, New York, licensed in Nevada (16333) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Angeli Del Rosario Lock 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.
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hilo Medical Center
Acute Care Hospitals · Hilo, HISunrise Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVWyoming Medical Center
Acute Care Hospitals · Casper, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11237 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.
BROOKLYN, NY 11237
BROOKLYN, NY 11237
BROOKLYN, NY 11237
BROOKLYN, NY 11237
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 Mary Angeli Lock's NPI number?
The NPI number for Mary Angeli Lock is 1174948905. It was assigned to this individual provider in the NPPES registry on March 4, 2014.
Where is Mary Angeli Lock located?
Mary Angeli Lock practices at 374 Stockholm St, Brooklyn, NY 11237. The listed phone number is (718) 963-7585.
What is Mary Angeli Lock's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mary Angeli Lock enrolled in Medicare?
Yes. Mary Angeli Lock 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.
What insurance does Mary Angeli Lock accept?
Health plans from HMO Louisiana list Mary Angeli Lock 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 Mary Angeli Lock affiliated with any hospitals?
According to CMS data, Mary Angeli Lock is affiliated with Hilo Medical Center, Sunrise Hospital And Medical Center and Wyoming Medical Center.
When was this NPI record last updated?
The NPPES record for Mary Angeli Lock was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mary Angeli Del Rosario Lock, M.D. · NPI 1174948905
Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since March 4, 2014.
## Identity
- **NPI:** 1174948905 (Entity type: Individual)
- **Enumerated:** March 4, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 16333 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 374 STOCKHOLM ST, Brooklyn, NY 11237-4006
- **Phone:** (718) 963-7585
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** June 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1174948905) · Data from the CMS NPPES public registry.