MRS. MALLORY LYNN O'BRIEN (FNP-C) – Family Nurse Practitioner, NPI 1639311178

MRS. MALLORY LYNN O'BRIEN (FNP-C) is a healthcare provider. based in Douglas, Georgia. specializing in Family Nurse Practitioner. They hold the professional credentials FNP-C. They hold a License No. RN233586 (GA). The NPI Number for MRS. MALLORY LYNN O'BRIEN (FNP-C) is 1639311178

Main info

Female
Sole Proprietor
10 Years Of Experience
Accepts Medicare Assignment
Name
MRS. MALLORY LYNN O'BRIEN (FNP-C)
NPI
1639311178
Phone
(912) 384-3838
Address
102 NW BOWENS MILL ROAD
Enumeration Date
30 March 2009
Last Update Date
9 November 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9123844000
Graduation Year
2016 (10 years ago)
PAC ID
3870890700
Group Practice PAC ID
7618959594
Professional Enrollment ID
I20160321001728
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness75
Years active:17State licenses:1Digital endpointsOther names

Provider Addresses for MRS. MALLORY LYNN O'BRIEN (FNP-C)

  • Bowens Mill Road, Douglas, Coffee County, Georgia, 31534, United States

    DOUGLAS, GA 315332252

    Phone: (912) 384-3838

    Fax: (912) 384-4029

    Type: Mailing

  • 101 BOWENS MILL RD STE H

    DOUGLAS, GA 315332252

    Phone: (912) 384-3838

    Fax: (912) 384-8847

    Type: Mailing

  • 102 NW Bowens Mill Road

    Douglas, GA 315332252

    Phone: (912) 384-3838

    Fax: (912) 384-4029

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 62 Open Payments records for all available years, with a total value of $1,019.

Total Amount is formed as General ($1,019) + Research ($0) + Ownership ($0) = $1,019.

Last reported payment date: 2024-06-06 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($288).

Total Amount

$1,019

General + Research + Ownership

Payments

62

Total payment records

General Amount

$1,019

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-06

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2016-03-21

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
I20160321001728INurse 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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes2424$0
99213Established patient office or other outpatient visit, 20-29 minutes1313$0
View full utilization report →

Insurance plans in this area (ZIP 31533)

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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: 7618959594View full group profile
NameSpecialtyState
Internal MedicineGA
Nurse PractitionerGA

Reviews

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Frequently asked questions

What is the 10-digit NPI for MRS. MALLORY LYNN O'BRIEN (FNP-C)?
MRS. MALLORY LYNN O'BRIEN (FNP-C) — NPI 1639311178 — is the standard way to identify this listing.
Does CMS list MRS. MALLORY LYNN O'BRIEN (FNP-C) as active?
Yes — MRS. MALLORY LYNN O'BRIEN (FNP-C) is active in the NPI listing used on this page.
What healthcare role does MRS. MALLORY LYNN O'BRIEN (FNP-C) hold?
Scheduling teams often label MRS. MALLORY LYNN O'BRIEN (FNP-C) under Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What area does MRS. MALLORY LYNN O'BRIEN (FNP-C) serve?
MRS. MALLORY LYNN O'BRIEN (FNP-C)'s listing highlights Douglas, Georgia; more addresses can appear in NPPES.
How many locations tie to this NPI?
5 practice locations appear in the available data.

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