MARGARET LEIGH SINGER (NP) – Nurse Practitioner, NPI 1649362278

MARGARET LEIGH SINGER (NP) is a healthcare provider. based in Gainesville, Georgia. specializing in Nurse Practitioner. They hold the professional credentials NP. They hold a License No. RN139651 (GA). The NPI Number for MARGARET LEIGH SINGER (NP) is 1649362278

Main info

Female
21 Years Of Experience
Accepts Medicare Assignment
Name
MARGARET LEIGH SINGER (NP)
NPI
1649362278
Phone
(770) 219-8420
Address
601 S ENOTA DR NE
Enumeration Date
29 September 2006
Last Update Date
19 February 2010

Doctor Profile

Medical School Name
DUKE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8288378161
Graduation Year
2005 (21 years ago)
PAC ID
5991893448
Group Practice PAC ID
8628328424
Professional Enrollment ID
I20150611002615
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MARGARET LEIGH SINGER (NP)

  • South Enota Drive Northeast, Gainesville, Hall County, Georgia, 30501, United States

    SUITE Q

    GAINESVILLE, GA 305012400

    Phone: (770) 219-8420

    Fax: (770) 219-8440

    Type: Mailing

  • S, South Inner Loop Road, College Park, Clayton County, Georgia, 30337, United States

    CLAYTON, GA 305255422

    Phone: (706) 782-7968

    Fax: (706) 212-7947

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-11-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20071116000004INurse PractitionerGATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 30501)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8628328424View full group profile
NameSpecialtyState
Emergency MedicineTN
Emergency MedicineSC
Emergency MedicineTN
Emergency MedicineAZ
Emergency MedicineGA
Emergency MedicineNC
Family PracticeTX
Emergency MedicineTN
Emergency MedicineTN
Family PracticePA

Reviews

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Frequently asked questions

What is the registry number for MARGARET LEIGH SINGER (NP)?
The registry entry for MARGARET LEIGH SINGER (NP) shows NPI 1649362278.
Does the public listing show MARGARET LEIGH SINGER (NP) as active?
MARGARET LEIGH SINGER (NP)'s NPI record reflects an active status in NPPES.
What services align with MARGARET LEIGH SINGER (NP)'s listing?
MARGARET LEIGH SINGER (NP)'s public classification highlights Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Can patients visit MARGARET LEIGH SINGER (NP) in Gainesville, Georgia?
For routing, start with Gainesville, Georgia for MARGARET LEIGH SINGER (NP), then verify phone and hours locally.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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