MRS. ANA RODRIGUEZ PIERELLI MHS, RDN, LDN
NPI 1881037752
Dietitian, Registered in Rockville, MD
About Mrs. Ana Rodriguez Pierelli Mhs, Rdn, Ldn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ANA RODRIGUEZ PIERELLI MHS, RDN, LDN (NPI 1881037752) is an individual dietitian, registered in Rockville, Maryland, licensed in New York (007371) and active in the NPI registry since April 2013. She is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Ana Rodriguez Pierelli Mhs, Rdn, Ldn 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 Ana Pierelli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kensington, MD 20895
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20852 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.
ROCKVILLE, MD 20852
ROCKVILLE, MD 20852
ROCKVILLE, MD 20852
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 Ana Pierelli's NPI number?
The NPI number for Ana Pierelli is 1881037752. It was assigned to this individual provider in the NPPES registry on April 10, 2013.
Where is Ana Pierelli located?
Ana Pierelli practices at 2101 E Jefferson St Suite 4E - Peu, Rockville, MD 20852. The listed phone number is (301) 816-7405.
What is Ana Pierelli's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Ana Pierelli enrolled in Medicare?
Yes. Ana Pierelli 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 Ana Pierelli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ana Pierelli reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Kensington, MD). 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 Ana Pierelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ana Pierelli was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mrs. Ana Rodriguez Pierelli, MHS, RDN, LDN · NPI 1881037752
Dietitian, Registered provider in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since April 10, 2013.
## Identity
- **NPI:** 1881037752 (Entity type: Individual)
- **Enumerated:** April 10, 2013
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2101 E JEFFERSON ST, SUITE 4E - PEU, Rockville, MD 20852-4908
- **Phone:** (301) 816-7405
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1376601872, Kensington, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** June 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1881037752) · Data from the CMS NPPES public registry.