MRS. MARGARET B SACHS APRN, FNP-BC
NPI 1437444189
Nurse Practitioner - Family in Washington, DC

NPI Status: Active since June 10, 2011

Contact Information

1225 4TH ST NE
WASHINGTON, DC
ZIP 20002
Phone: (202) 347-8500
Fax: (202) 347-0281

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About MARGARET SACHS

This page provides the complete NPI Profile along with additional information for Margaret Sachs, a provider established in Washington, District Of Columbia with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1437444189 assigned on June 2011. The practitioner's primary taxonomy code is 363LF0000X with license number RN1024926 (DC). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1437444189
Provider Name
MRS. MARGARET B SACHS APRN, FNP-BC
Other Name
PEGGY BURNS SACHS NP
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
1225 4TH ST NE WASHINGTON, DC 20002
Location Phone
(202) 347-8500
Location Fax
(202) 347-0281
Mailing Address
1225 4TH ST NE WASHINGTON, DC 20002
Mailing Phone
(202) 347-8500
Is Sole Proprietor?
No
Enumeration Date
06-10-2011
Last Update Date
03-24-2025
Code Navigator

A nurse practitioner (NP) like Margaret Sachs is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Secondary Locations

  • 5001 Silver Hill Rd Ste 103
    Suitland, MD 20746
    (240) 563-1220
  • 19650 Club House Rd Ste 101
    Gaithersburg, MD 20886
    (301) 208-1300

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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN1024926
License State
DC

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)
1363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

R199352 (MD)

Reviews for MRS. MARGARET B SACHS APRN, FNP-BC

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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 1437444189, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
4
Unchanged
Pos 3
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 4 → 8 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 8 + 4 + 8 + 1 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1437444189.

Other Providers at the Same Location


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

Obstetrics & Gynecology (Gynecology)
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Women's Health)
1225 4TH ST NE
WASHINGTON, DC 20002
Family Medicine
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Obstetrics & Gynecology)
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Women's Health)
1225 4TH ST NE
WASHINGTON, DC 20002
Family Medicine
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Family)
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Women's Health)
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Women's Health)
1225 4TH ST NE
WASHINGTON, DC 20002
Obstetrics & Gynecology
1225 4TH ST NE
WASHINGTON, DC 20002
Family Medicine
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Women's Health)
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Women's Health)
1225 4TH ST NE
WASHINGTON, DC 20002
Midwife
1225 4TH ST NE
WASHINGTON, DC 20002
Obstetrics & Gynecology
1225 4TH ST NE
WASHINGTON, DC 20002
Obstetrics & Gynecology
1225 4TH ST NE
WASHINGTON, DC 20002
Obstetrics & Gynecology
1225 4TH ST NE
WASHINGTON, DC 20002
Obstetrics & Gynecology
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Family)
1225 4TH ST NE
WASHINGTON, DC 20002
Nurse Practitioner (Family)
1225 4TH ST NE
WASHINGTON, DC 20002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437444189, enumerated as an "individual" on June 10, 2011.

The provider is located at 1225 4TH ST NE WASHINGTON, DC 20002 and the phone number is (202) 347-8500.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.