1. Home
  2. Directory
  3. Pennsylvania
  4. Norristown
  5. Family Medicine
  6. NPI Profile

DR. MIGNON MERCADO DE LEON MD
NPI 1023246048
Family Medicine in Norristown, PA

Active since June 29, 2009PECOS EnrolledAccepts Medicare Assignment
1330 POWELL ST, SUITE 409, NORRISTOWN, PA 19401(610) 277-0964 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 10, 2022, Dec 11, 2015 (2 updates tracked since 2015).

About Dr. Mignon Mercado De Leon Md NPPES

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

DR. MIGNON MERCADO DE LEON MD (NPI 1023246048) is an individual family medicine provider in Norristown, Pennsylvania, licensed in Pennsylvania (MT 194898) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1023246048
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MIGNON MERCADO DE LEONCredential: MD
Location Address1330 POWELL ST, SUITE 409Norristown, PA 19401-3353
Mailing Address8205 W Warm Springs Rd Ste 210Las Vegas, NV 89113-3646 · (702) 616-7660 · Fax (702) 616-7713
Phone(610) 277-0964
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJune 29, 2009
Last NPPES UpdateJanuary 10, 20222 updates tracked since enumeration
✔ NPI 1023246048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PA · MT 194898
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1330 POWELL ST, Norristown, PA 19401
Open in Google Maps ↗

Other Names 1

Other Name (5)Mignon Medina Mercado Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mignon Mercado De Leon Md 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.

PECOS PAC ID8527217462
PECOS Enrollment IDI20161115000070
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 19401 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
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 20

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

JILL SCHNEIDER MD PC
Ophthalmology
1330 POWELL ST, SUITE 610
NORRISTOWN, PA 19401
Montgomery County (610) 270-2770
JOHN MICHAEL KOST
Student in an Organized Health Care Education/Training Program
1330 POWELL ST
NORRISTOWN, PA 19401
Montgomery County (484) 622-7280
PHILLIP MATTHEW KOFSKY M.D.
Colon & Rectal Surgery
1330 POWELL ST, SUITE 100
NORRISTOWN, PA 19401
Montgomery County (610) 272-3030
CHRISTINE DAVIDSON
Student in an Organized Health Care Education/Training Program
1330 POWELL ST
NORRISTOWN, PA 19401
Montgomery County (484) 622-7280
JAMES GORMAN
Student in an Organized Health Care Education/Training Program
1330 POWELL ST
NORRISTOWN, PA 19401
Montgomery County (484) 622-7280
FORNANCE PHYSICIAN SERVICES, INC
Obstetrics & Gynecology
1330 POWELL ST, STE 507
NORRISTOWN, PA 19401
Montgomery County (484) 622-7300
MRS. CHRISTINE MARIE COLETTA-HANSEN CRNP
Nurse Practitioner (Adult Health)
1330 POWELL ST, STE 100
NORRISTOWN, PA 19401
Montgomery County (610) 272-1080
MARK HEIMANN CRNP
Nurse Practitioner (Critical Care Medicine)
1330 POWELL ST, SUITE 301 CARDIOLOGY CONSULTANTS OF PHILA
NORRISTOWN, PA 19401
Montgomery County (610) 272-3253

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 Mignon De Leon's NPI number?

The NPI number for Mignon De Leon is 1023246048. It was assigned to this individual provider in the NPPES registry on June 29, 2009. The provider is also known as Mignon Medina Mercado MD.

Where is Mignon De Leon located?

Mignon De Leon practices at 1330 Powell St Suite 409, Norristown, PA 19401. The listed phone number is (610) 277-0964.

What is Mignon De Leon's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mignon De Leon enrolled in Medicare?

Yes. Mignon De Leon 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.

When was this NPI record last updated?

The NPPES record for Mignon De Leon was last updated on January 10, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.