DR. LILI A LEON D.D.S.
NPI 1740352889
Dentist - Periodontics in North Potomac, MD

Q: What is Lili Leon's NPI number?

The NPI number for Lili Leon is 1740352889. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Q: What is Lili Leon's specialty?

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

Q: Is Lili Leon enrolled in Medicare?

No. Lili Leon has opted out of Medicare through November 13, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Lili Leon was last updated on November 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 November 14, 2006Opted out of Medicare · through Nov 13, 2026

11908 DARNESTOWN RD, SUITE F, NORTH POTOMAC, MD 20878(301) 527-4343(301) 527-4344 Get Directions Write a Review

NPPES record last updated: November 15, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Lili A Leon D.d.s. NPPES

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

DR. LILI A LEON D.D.S. (NPI 1740352889) is an individual periodontics provider in North Potomac, Maryland, licensed in Maryland (12682) and active in the NPI registry since November 2006. She has opted out of Medicare through November 13, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1740352889

Entity TypeIndividualFemale

Primary Taxonomy1223P0300X

Provider Legal NameDR. LILI A LEONCredential: D.D.S.

Location Address11908 DARNESTOWN RD, SUITE FNorth Potomac, MD 20878-2295

Mailing Address9832 Canal RdMontgomery Village, MD 20886-5101 · (410) 371-4373

Phone(301) 527-4343

Fax(301) 527-4344

Sole ProprietorYes

Enumeration DateNovember 14, 2006

Last NPPES UpdateNovember 15, 2013

✔ NPI 1740352889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in MD · 12682

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.

11908 DARNESTOWN RD, North Potomac, MD 20878

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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 Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Lili A Leon D.d.s. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 13, 2018 through November 13, 2026.

Opt-Out Effective DateNovember 13, 2018

Opt-Out In Effect ThroughNovember 13, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20878 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

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

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 11

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

LI DENTAL ASSOCIATION

Dentist (General Practice)

11908 DARNESTOWN RD, SUITE E
NORTH POTOMAC, MD 20878

Montgomery County (301) 947-5300

DR. AVNEET K BAWA M.D.

Pediatrics (Adolescent Medicine)

11908 DARNESTOWN RD, SUITES G & H
N POTOMAC, MD 20878

Montgomery County (301) 990-6333

NELSON LAPSHUN LUI M.D.

Internal Medicine

11908 DARNESTOWN RD, SUITE D
N. POTOMAC, MD 20878

Montgomery County (301) 990-1620

DR. WEI LI DMD

Dentist

11908 DARNESTOWN RD, SUITE E
NORTH POTOMAC, MD 20878

Montgomery County (301) 947-5300

MR. ROBERT WH PRICE LCPC, LPC, NCC

Counselor (Professional)

11908 DARNESTOWN RD, SUITE C
NORTH POTOMAC, MD 20878

Montgomery County (240) 899-2006

COURTNEY STONE CRNP - PEDIATRICS

Nurse Practitioner (Pediatrics)

11908 DARNESTOWN RD
NORTH POTOMAC, MD 20878

Montgomery County (301) 990-6333

DAVIS ENDODONTICS

Preferred Provider Organization

11908 DARNESTOWN RD, SUITE #F
NORTH POTOMAC, MD 20878

Montgomery County (301) 947-3400

DR. GAIL MARIDA DAVIS D.D.S., M.S.

Dentist (Endodontics)

11908 DARNESTOWN RD, SUITE F
NORTH POTOMAC, MD 20878

Montgomery County (301) 947-3400

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 Lili Leon's NPI number?

The NPI number for Lili Leon is 1740352889. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Lili Leon located?

Lili Leon practices at 11908 Darnestown Rd Suite F, North Potomac, MD 20878. The listed phone number is (301) 527-4343.

What is Lili Leon's specialty?

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

Is Lili Leon enrolled in Medicare?

No. Lili Leon has opted out of Medicare through November 13, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Lili Leon accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 7 other insurers list Lili Leon 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 Lili Leon was last updated on November 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.