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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANGELA CHOI
NPI 1801459466
Dentist - Periodontics in Frederick, MD

Active since April 19, 2019PECOS Enrolled
6550 MERCANTILE DR E, FREDERICK, MD 21703(240) 651-5478 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 9, 2026, Apr 19, 2019 (2 updates tracked since 2019).

About Angela Choi NPPES

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

ANGELA CHOI (NPI 1801459466) is an individual periodontics provider in Frederick, Maryland, licensed in Maryland (17287) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Newark.

NPPES Registry Identity

NPI1801459466
Entity TypeIndividualFemale
Primary Taxonomy1223P0300X
Provider Legal NameANGELA CHOI
Location Address6550 MERCANTILE DR EFrederick, MD 21703-7655
Mailing Address6550 Mercantile Dr EFrederick, MD 21703-7655 · (240) 651-5478
Phone(240) 651-5478
Sole ProprietorYes
Enumeration DateApril 19, 2019
Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1801459466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
Licenses✔ Licensed in MD · 17287✔ Licensed in DE · G1-0011470
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
6550 MERCANTILE DR E, Frederick, MD 21703
Open in Google Maps ↗

Secondary Practice Location 1

Location 1344 E Main StNewark, DE 19711-7148 · Phone (302) 737-5170

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Angela Choi 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIE M YU P C
Physical Medicine & Rehabilitation (Pain Medicine)
6550 MERCANTILE DR E, SUITE 104
FREDERICK, MD 21703
Frederick County (301) 668-0888
DR. MARK ALEXANDER PITTS DDS
Dentist (Oral and Maxillofacial Surgery)
6550 MERCANTILE DR E, SUITE 101
FREDERICK, MD 21703
Frederick County (301) 698-5208
NEW LIFE CHIROPRACTIC CENTER INC
Chiropractor
6550 MERCANTILE DR E, SUITE 105
FREDERICK, MD 21703
Frederick County (301) 668-2222
DR. MARK C LEMONNIER D.D.S.
Dentist (General Practice)
6550 MERCANTILE DR E, SUITE 204
FREDERICK, MD 21703
Frederick County (301) 663-0811
WILLIE M YU M.D.
Physical Medicine & Rehabilitation (Pain Medicine)
6550 MERCANTILE DR E, SUITE 104
FREDERICK, MD 21703
Frederick County (301) 668-0888

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 Angela Choi's NPI number?

The NPI number for Angela Choi is 1801459466. It was assigned to this individual provider in the NPPES registry on April 19, 2019.

Where is Angela Choi located?

Angela Choi practices at 6550 Mercantile Dr E, Frederick, MD 21703. The listed phone number is (240) 651-5478.

What is Angela Choi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Angela Choi enrolled in Medicare?

Yes. Angela Choi is registered in the Medicare PECOS enrollment system.

What insurance does Angela Choi accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Angela Choi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Angela Choi was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.