MONTGOMERY COUNTY MEDICAL ASSOCIATES, LTD.
NPI 1871530618
Internal Medicine in Meadowbrook, PA

NPI Status: Active since June 01, 2006

Contact Information

1650 HUNTINGDON PIKE
SUITE 156
MEADOWBROOK, PA
ZIP 19046
Phone: (215) 947-7924
Fax: (215) 947-0187

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  • Organization
  • Internal Medicine
  • CLIA Number: 39D0196282
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 03-05-2027

About MONTGOMERY COUNTY MEDICAL ASSOCIATES, LTD.

This page provides the complete NPI Profile along with additional information for Montgomery County Medical Associates, Ltd., an internist established in Meadowbrook, Pennsylvania operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1871530618 assigned on June 2006. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 13 years ago. The authorized official of this NPI record is Dr. Guy E Mcelwain Jr. M.d. (Vice President)

NPI
1871530618
Provider Name
MONTGOMERY COUNTY MEDICAL ASSOCIATES, LTD.
Entity Type
Organization
Location Address
1650 HUNTINGDON PIKE SUITE 156 MEADOWBROOK, PA 19046
Location Phone
(215) 947-7924
Location Fax
(215) 947-0187
Mailing Address
1650 HUNTINGDON PIKE SUITE 156 MEADOWBROOK, PA 19046
Mailing Phone
(215) 947-7924
Mailing Fax
(215) 947-0187
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-01-2006
Last Update Date
09-26-2013
Code Navigator

An internist like Montgomery County Medical Associates, Ltd. is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1311Z00000XNursing & Custodial Care Facilities

Custodial Care Facility

 

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. GUY E MCELWAIN JR. M.D.

Authorized Official Title
VICE PRESIDENT
Authorized Official Phone
(215) 947-7924

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
056517MEDICARE PIN (08)PA 
056517MEDICARE ID-TYPE UNSPECIFIED (04)PA 
CF3420OTHER (01)PARAILROAD MEDICARE
1047576 01MEDICAID (05)PA 
=========OTHER (01)PATAX I.D.

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
39D0196282
Facility Type
Physician Office
Certificate Effective Date
March 06, 2025
Certificate Expiration Date
March 05, 2027
Laboratory Director
GUY E. MCELWAIN JR
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Montgomery County Medical Associates, Ltd. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for MONTGOMERY COUNTY MEDICAL ASSOCIATES, LTD.

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NPI 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 1871530618, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 7 → 14 → 5 5 → 10 → 1 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 0 + 3 + 0 + 6 + 2 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1871530618.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Interventional Cardiology)
1650 HUNTINGDON PIKE, STE 352
MEADOWBROOK, PA 19046
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
1650 HUNTINGDON PIKE, SUITE 355
MEADOWBROOK, PA 19046
Surgery
1650 HUNTINGDON PIKE, SUITE 311
MEADOWBROOK, PA 19046
Obstetrics & Gynecology
1650 HUNTINGDON PIKE, SUITE 118
MEADOWBROOK, PA 19046
Obstetrics & Gynecology
1650 HUNTINGDON PIKE, STE 118
MEADOWBROOK, PA 19046
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1650 HUNTINGDON PIKE, STE 107
MEADOWBROOK, PA 19046
Radiology (Diagnostic Radiology)
1650 HUNTINGDON PIKE, STE 160
MEADOWBROOK, PA 19046
Allergy & Immunology
1650 HUNTINGDON PIKE, SUITE 101
MEADOWBROOK, PA 19046
Surgery (Vascular Surgery)
1650 HUNTINGDON PIKE, SUITE 350
MEADDOWBROOK, PA 19046
Physician Assistant
1650 HUNTINGDON PIKE, SUITE 357
MEADOWBROOK, PA 19046
Orthopaedic Surgery
1650 HUNTINGDON PIKE, SUITE 205
MEADOWBROOK, PA 19046
Internal Medicine (Geriatric Medicine)
1650 HUNTINGDON PIKE, SUITE 355
MEADOWBROOK, PA 19046
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1650 HUNTINGDON PIKE, SUITE 317
MEADOWBROOK, PA 19046
Pediatrics
1650 HUNTINGDON PIKE, SUITE 320
MEADOWBROOK, PA 19046
Pediatrics
1650 HUNTINGDON PIKE, SUITE 320
MEADOWBROOK, PA 19046
Specialist
1650 HUNTINGDON PIKE, SUITE 258
MEADOWBROOK, PA 19046
Specialist
1650 HUNTINGDON PIKE, SUITE 313
MEADOWBROOK, PA 19046
Specialist
1650 HUNTINGDON PIKE, STE 357
MEADOWBROOK, PA 19046
Podiatrist (Foot & Ankle Surgery)
1650 HUNTINGDON PIKE, SUITE 105
MEADOWBROOK, PA 19046
Podiatrist (Foot & Ankle Surgery)
1650 HUNTINGDON PIKE, SUITE 105
MEADOWBROOK, PA 19046

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871530618, enumerated as an "organization" on June 01, 2006.

The provider is located at 1650 HUNTINGDON PIKE SUITE 156 MEADOWBROOK, PA 19046 and the phone number is (215) 947-7924.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare, Medicaid and Railroad Medicare. Please consult your insurance carrier or call the provider to verify.