JOHNS HOPKINS UNIVERSITY
NPI 1033705314
Internal Medicine - Endocrinology, Diabetes & Metabolism in Baltimore, MD

NPI Status: Active since December 21, 2020

Contact Information

2222 JEFFERSON ST
BALTIMORE, MD
ZIP 21205
Phone: (410) 933-6430

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  • Organization
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism
  • CLIA Number: 21D2004577
  • CLIA Cert. Type: Public Health Laboratories
  • CLIA Exp. Date: 08-04-2026

About JOHNS HOPKINS UNIVERSITY

This page provides the complete NPI Profile along with additional information for Johns Hopkins University, an internist established in Baltimore, Maryland operating as a Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1033705314 assigned on December 2020. The practitioner's primary taxonomy code is 207RE0101X. The provider is registered as an organization and their NPI record was last updated 5 years ago. Johns Hopkins University operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Mary Helen Mcdermott (Director Of Coding And Ar Ops)

NPI
1033705314
Provider Name
JOHNS HOPKINS UNIVERSITY
Entity Type
Organization
Location Address
2222 JEFFERSON ST BALTIMORE, MD 21205
Location Phone
(410) 933-6430
Mailing Address
6201 GREENLEIGH AVE BALTIMORE, MD 21220
Mailing Phone
(410) 933-6430
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
12-21-2020
Last Update Date
12-21-2020
Code Navigator

An internist like Johns Hopkins University 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.

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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

Internal Medicine Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

MARY HELEN MCDERMOTT

Authorized Official Title
DIRECTOR OF CODING AND AR OPS
Authorized Official Phone
(410) 933-1260

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
21D2004577
Facility Type
Public Health Laboratories
Certificate Effective Date
August 05, 2024
Certificate Expiration Date
August 04, 2026
Laboratory Director
JOSEPH B. MARGOLICK
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Johns Hopkins University after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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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 1033705314, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 1 + 4 + 0 + 1 + 0 + 3 + 2 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1033705314.

Other Providers at the Same Location


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

Case Management
2222 JEFFERSON ST
BALTIMORE, MD 21205

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033705314, enumerated as an "organization" on December 21, 2020.

The provider is located at 2222 JEFFERSON ST BALTIMORE, MD 21205 and the phone number is (410) 933-6430.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.