DR. NATHALIA ARIAS ALZATE MD
NPI 1023699055
Family Medicine in Chelsea, MA
About Dr. Nathalia Arias Alzate Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHALIA ARIAS ALZATE MD (NPI 1023699055) is an individual family medicine provider in Chelsea, Massachusetts, licensed in Massachusetts (10220822) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nathalia Arias Alzate Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAWinchester Hospital
Acute Care Hospitals · Winchester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02150 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.
CHELSEA, MA 02150
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 Nathalia Arias Alzate's NPI number?
The NPI number for Nathalia Arias Alzate is 1023699055. It was assigned to this individual provider in the NPPES registry on April 20, 2021. The provider is also known as Nathalia Arias-Alzate MD.
Where is Nathalia Arias Alzate located?
Nathalia Arias Alzate practices at 1000 Broadway, Chelsea, MA 02150. The listed phone number is (617) 975-6200.
What is Nathalia Arias Alzate's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nathalia Arias Alzate enrolled in Medicare?
Yes. Nathalia Arias Alzate is registered in the Medicare PECOS enrollment system.
Is Nathalia Arias Alzate affiliated with any hospitals?
According to CMS data, Nathalia Arias Alzate is affiliated with Beth Israel Deaconess Medical Center and Winchester Hospital.
When was this NPI record last updated?
The NPPES record for Nathalia Arias Alzate was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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. Nathalia Arias Alzate, MD · NPI 1023699055
Family Medicine physician in Chelsea, Massachusetts. Individual provider, active in the CMS NPPES registry since April 20, 2021.
## Identity
- **NPI:** 1023699055 (Entity type: Individual)
- **Enumerated:** April 20, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 10220822 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 BROADWAY, Chelsea, MA 02150-2247
- **Phone:** (617) 975-6200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1023699055) · Data from the CMS NPPES public registry.