DR. MERRIL STOCK MD
NPI 1659649903
Specialist in Potomac, MD

Q: What is Merril Stock's NPI number?

The NPI number for Merril Stock is 1659649903. It was assigned to this individual provider in the NPPES registry on December 1, 2011.

Q: What is Merril Stock's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Merril Stock was last updated on December 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since December 01, 2011PECOS Enrolled

11018 ROCK RUN DR, POTOMAC, MD 20854(301) 943-8049 Get Directions Write a Review

NPPES record last updated: December 1, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Merril Stock Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MERRIL STOCK MD (NPI 1659649903) is an individual specialist in Potomac, Maryland, licensed in Virginia (0101240605) and active in the NPI registry since December 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659649903

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. MERRIL STOCKCredential: MD

Location Address11018 ROCK RUN DRPotomac, MD 20854-1752

Mailing Address11018 Rock Run DrPotomac, MD 20854-1752 · (301) 943-8049

Phone(301) 943-8049

Sole ProprietorYes

Enumeration DateDecember 1, 2011

✔ NPI 1659649903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in VA · 0101240605

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

11018 ROCK RUN DR, Potomac, MD 20854

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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. Merril Stock Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Merril Stock's NPI number?

The NPI number for Merril Stock is 1659649903. It was assigned to this individual provider in the NPPES registry on December 1, 2011.

Where is Merril Stock located?

Merril Stock practices at 11018 Rock Run Dr, Potomac, MD 20854. The listed phone number is (301) 943-8049.

What is Merril Stock's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Merril Stock enrolled in Medicare?

Yes. Merril Stock is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Merril Stock was last updated on December 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.