MARSHA GUILFORD DAVENPORT MD
NPI 1831637131
Preventive Medicine - Public Health & General Preventive Medicine in Baltimore, MD

NPI Status: Active since February 07, 2017

Contact Information

200 E 33RD ST
SUITE 136
BALTIMORE, MD
ZIP 21218
Phone: (410) 554-6489

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  • Individual
  • Female
  • Preventive Medicine
  • Public Health & General Preventive Medic...

About MARSHA DAVENPORT

This page provides the complete NPI Profile along with additional information for Marsha Davenport, a provider established in Baltimore, Maryland with a medical specialization in Preventive Medicine, focusing in public health & general preventive medicine . The healthcare provider is registered in the NPI registry with number 1831637131 assigned on February 2017. The practitioner's primary taxonomy code is 2083P0901X with license number D0038004 (MD). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1831637131
Provider Name
MARSHA GUILFORD DAVENPORT MD
Other Name
DR. MARSHA OLIVIA GUILFORD MD
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
200 E 33RD ST SUITE 136 BALTIMORE, MD 21218
Location Phone
(410) 554-6489
Mailing Address
4208 BROOKSIDE OAKS OWINGS MILLS, MD 21117
Mailing Phone
(410) 382-7531
Is Sole Proprietor?
Yes
Enumeration Date
02-07-2017
Last Update Date
02-07-2017
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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

Preventive Medicine Public Health & General Preventive Medicine

Taxonomy Code
2083P0901X
Type
Allopathic & Osteopathic Physicians
License No.
D0038004
License State
MD
Taxonomy Description
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

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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 1831637131, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
Check
1
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 6 → 12 → 3 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 2 + 3 + 1 + 4 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1831637131.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
200 E 33RD ST, SUITE 265
BALTIMORE, MD 21218
Internal Medicine (Infectious Disease)
200 E 33RD ST, SUITE 640
BALTIMORE, MD 21218
Obstetrics & Gynecology (Gynecology)
200 E 33RD ST, SUITE 489
BALTIMORE, MD 21218
Internal Medicine (Nephrology)
200 E 33RD ST, SUITE 523
BALTIMORE, MD 21218
Internal Medicine (Nephrology)
200 E 33RD ST, SUITE 523
BALTIMORE, MD 21218
Internal Medicine
200 E 33RD ST, SUITE # 640
BALTIMORE, MD 21218
Specialist
200 E 33RD ST, SUITE 551
BALTIMORE, MD 21218
Internal Medicine
200 E 33RD ST, SUITE 136
BALTIMORE, MD 21218
Dermatology
200 E 33RD ST, SUITE 357
BALTIMORE, MD 21218
Internal Medicine
200 E 33RD ST, SUITE 136
BALTIMORE, MD 21218
Dietitian, Registered
200 E 33RD ST, SUITE 501, 33RD STREET P.O.B
BALTIMORE, MD 21218
Internal Medicine
200 E 33RD ST
BALTIMORE, MD 21218
Internal Medicine (Cardiovascular Disease)
200 E 33RD ST, 33RD STREET POB, SUITE 551
BALTIMORE, MD 21218
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 E 33RD ST, 33RD STREET. POB, SUITE 501
BALTIMORE, MD 21218
Audiologist
200 E 33RD ST, SUITE 631
BALTIMORE, MD 21218
Ophthalmology
200 E 33RD ST, SUITE 426
BALTIMORE, MD 21218
Clinic/Center
200 E 33RD ST, SUITE 265
BALTIMORE, MD 21218
General Acute Care Hospital
200 E 33RD ST, 631
BALTIMORE, MD 21218
Obstetrics & Gynecology (Gynecology)
200 E 33RD ST, SUITE 470
BALTIMORE, MD 21218
Plastic Surgery
200 E 33RD ST, SUITE 357
BALTIMORE, MD 21218

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831637131, enumerated as an "individual" on February 07, 2017.

The provider is located at 200 E 33RD ST SUITE 136 BALTIMORE, MD 21218 and the phone number is (410) 554-6489.

Preventive Medicine with taxonomy code 2083P0901X and a focus in Public Health & General Preventive Medicine.