Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Estremera Jr., PHARM D

Pharmacist in Frederick, MD · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1164893558

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Registry record

Entity type Individual (Type 1)

Name Michael Estremera Jr.

Credential PHARM D

Sex Male

Practice address 3350 Worthington Blvd, Frederick, MD, 21704

Phone (240) 699-0018

Fax (240) 699-0366

Enumeration date Oct 12, 2015

Last updated in NPPES Oct 12, 2015

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 23494 (MD) Primary

PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Estremera?

The National Provider Identifier (NPI) for Michael Estremera is 1164893558, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Estremera practice?

The practice location on file with NPPES is in Frederick, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Maryland Cvs Pharmacy LLC Pharmacy · Frederick, MD NPI 1871927384 Stefanie Mcdaniel Pharmacist · Frederick, MD NPI 1942609011 Farah Rashidifard Pharmacist · Frederick, MD NPI 1659770717 Kristine Halley Pharmacist · Urbana, MD NPI 1215453196 Morgan Triana Pharmacist · Frederick, MD NPI 1841778800 Cade Belknap-King Pharmacist · Urbana, MD NPI 1881172757 David Ward Family Nurse Practitioner · Frederick, MD NPI 1881359222 Irene Mebune Family Nurse Practitioner · Urbana, MD NPI 1003684192

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-10-12.