Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. SYED MOHIUDDIN KARIM M.D
NPI 1316934755
Internal Medicine - Geriatric Medicine in Jessup, MD

Active since September 30, 2005
8450 DORSEY RUN RD, C.T. PERKINS HOSPITAL CENTER, JESSUP, MD 20794(410) 724-3150(410) 724-3159 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Internal Medicine
  • Geriatric Medicine

About SYED KARIM

This page provides the complete NPI Profile along with additional information for Syed Karim, an internist established in Jessup, Maryland with a medical specialization in Internal Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1316934755 assigned on September 2005. The practitioner's primary taxonomy code is 207RG0300X with license number D0053032 (MD). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1316934755
Provider Name
DR. SYED MOHIUDDIN KARIM M.D
Gender
Male
Entity Type
Individual
Location Address
8450 DORSEY RUN RD C.T. PERKINS HOSPITAL CENTER JESSUP, MD 20794
Location Phone
(410) 724-3150
Location Fax
(410) 724-3159
Mailing Address
7224 ANTARES DR GAITHERSBURG, MD 20879
Mailing Phone
(301) 947-2470
Mailing Fax
(301) 947-2470
Is Sole Proprietor?
No
Enumeration Date
09-30-2005
Last Update Date
07-13-2026
Code Navigator

An internist like Syed Karim 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 Geriatric Medicine

Taxonomy Code
207RG0300X
Type
Allopathic & Osteopathic Physicians
License No.
D0053032
License State
MD
Taxonomy Description
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

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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 1316934755, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 2 + 6 + 1 + 8 + 3 + 8 + 7 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1316934755.

Other Providers at the Same Location


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

Dentist (General Practice)
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Student in an Organized Health Care Education/Training Program
8450 DORSEY RUN RD, FORENSIC PSYCHIATRY FELLOWSHIP / PRE-TRIAL DIVISION
JESSUP, MD 20794
Psychiatry & Neurology (Forensic Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Social Worker (Clinical)
8450 DORSEY RUN RD
JESSUP, MD 20794
Pharmacy (Institutional Pharmacy)
8450 DORSEY RUN RD
JESSUP, MD 20794
Student in an Organized Health Care Education/Training Program
8450 DORSEY RUN RD
JESSUP, MD 20794
Special Hospital
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Social Worker (Clinical)
8450 DORSEY RUN RD
JESSUP, MD 20794
Nurse Practitioner (Psychiatric/Mental Health)
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Nurse Practitioner (Psychiatric/Mental Health)
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Forensic Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Forensic Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Psychiatry & Neurology (Psychiatry)
8450 DORSEY RUN RD
JESSUP, MD 20794
Pharmacist
8450 DORSEY RUN RD
JESSUP, MD 20794

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1316934755, enumerated as an "individual" on September 30, 2005.

The provider is located at 8450 DORSEY RUN RD C.T. PERKINS HOSPITAL CENTER JESSUP, MD 20794 and the phone number is (410) 724-3150.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.