MARY MARGARET LEEMAN MD
NPI 1215559737
Psychiatry & Neurology - Child & Adolescent Psychiatry in Aspinwall, PA

Active since May 07, 2020PECOS Enrolled
101 FREEPORT RD, ASPINWALL, PA 15215(412) 444-8636 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 19, 2025, May 7, 2020 (2 updates tracked since 2020).

  • Individual
  • Female
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry
  • PECOS Enrolled

About MARY LEEMAN

This page provides the complete NPI Profile along with additional information for Mary Leeman, a provider established in Aspinwall, Pennsylvania with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1215559737 assigned on May 2020. The practitioner's primary taxonomy code is 2084P0804X with license number MD484104 (PA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1215559737
Provider Name
MARY MARGARET LEEMAN MD
Gender
Female
Entity Type
Individual
Location Address
101 FREEPORT RD ASPINWALL, PA 15215
Location Phone
(412) 444-8636
Mailing Address
101 FREEPORT RD ASPINWALL, PA 15215
Mailing Phone
(412) 444-8636
Mailing Fax
(844) 688-8724
Is Sole Proprietor?
No
Enumeration Date
05-07-2020
Last Update Date
09-19-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
MD484104
License State
PA
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Medicare Participation & PECOS Enrollment Status

Mary Leeman is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for MARY MARGARET LEEMAN MD

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NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1215559737, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
Check
7
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 5 → 10 → 1 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 2 + 5 + 1 + 0 + 5 + 1 + 8 + 7 + 6 + 24 = 63

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1215559737.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
101 FREEPORT RD
ASPINWALL, PA 15215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215559737, enumerated as an "individual" on May 07, 2020.

The provider is located at 101 FREEPORT RD ASPINWALL, PA 15215 and the phone number is (412) 444-8636.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.