NATALIA MARIA LLANES AARON MD
NPI 1811121304
Psychiatry & Neurology - Neurology in Gaithersburg, MD
About Natalia Maria Llanes Aaron Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATALIA MARIA LLANES AARON MD (NPI 1811121304) is an individual neurology provider in Gaithersburg, Maryland, licensed in Maryland (D0073658) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Natalia Maria Llanes Aaron 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.
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 20879 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.
GAITHERSBURG, MD 20879
GAITHERSBURG, MD 20879
GAITHERSBURG, MD 20879
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 Natalia Llanes Aaron's NPI number?
The NPI number for Natalia Llanes Aaron is 1811121304. It was assigned to this individual provider in the NPPES registry on May 12, 2009. The provider is also known as Natalia Llanes.
Where is Natalia Llanes Aaron located?
Natalia Llanes Aaron practices at 655 Watkins Mill Rd, Gaithersburg, MD 20879. The listed phone number is (240) 632-4900.
What is Natalia Llanes Aaron's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Natalia Llanes Aaron enrolled in Medicare?
Yes. Natalia Llanes Aaron 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.
When was this NPI record last updated?
The NPPES record for Natalia Llanes Aaron was last updated on May 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Natalia Maria Llanes Aaron, MD · NPI 1811121304
Neurology physician in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since May 12, 2009.
## Identity
- **NPI:** 1811121304 (Entity type: Individual)
- **Enumerated:** May 12, 2009
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** D0073658 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 655 WATKINS MILL RD, Gaithersburg, MD 20879-3301
- **Phone:** (240) 632-4900
## 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:** Georgetown University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** May 5, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1811121304) · Data from the CMS NPPES public registry.