MR. DANIEL JOHN CALLAHAN (PA-C) – Physician Assistant, NPI 1265998439

MR. DANIEL JOHN CALLAHAN (PA-C) is a healthcare provider. based in Roswell, Georgia. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. PENDING (GA). The NPI Number for MR. DANIEL JOHN CALLAHAN (PA-C) is 1265998439

Main info

Male
7 Years Of Experience
Accepts Medicare Assignment
Name
MR. DANIEL JOHN CALLAHAN (PA-C)
NPI
1265998439
Phone
(470) 321-7500
Address
2500 Hospital Blvd Ste 490
Enumeration Date
13 February 2019
Last Update Date
25 September 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6785061236
Graduation Year
2019 (7 years ago)
PAC ID
5799019527
Group Practice PAC ID
1052858628
Professional Enrollment ID
I20190627000699
Address ID
GA302691939PE401XXDRXX301
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience37
Completeness75
Years active:7State licenses:2Digital endpointsOther names

4,463 PHYSICIAN ASSISTANT in GA

Provider Addresses for MR. DANIEL JOHN CALLAHAN (PA-C)

  • 2500 Hospital Blvd Ste 490

    Roswell, GA 300764975

    Phone: (470) 321-7500

    Fax: (678) 355-4474

    Type: Location

  • 100 GENEVIEVE CT STE A

    PEACHTREE CITY, GA 30269

    Phone: (770) 486-1818

    Fax: (855) 313-2098

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 165 Open Payments records for all available years, with a total value of $2,661.

Total Amount is formed as General ($2,661) + Research ($0) + Ownership ($0) = $2,661.

Last reported payment date: 2024-12-16 • Largest payer in this snapshot: ABBVIE INC. ($508).

Total Amount

$2,661

General + Research + Ownership

Payments

165

Total payment records

General Amount

$2,661

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-16

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: 2019-06-27

PECOS data refreshed: 2026-06-15

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
I20190627000699IPhysician AssistantGATBD

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 minutes9250$0
99213Established patient office or other outpatient visit, 20-29 minutes3732$0
99441Telephone medical discussion with physician, 5-10 minutes3326$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit2525$0
View full utilization report →

Insurance plans in this area (ZIP 30076)

Loading plans...

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: 1052858628View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeTN
Orthopedic SurgeryDC
Physician AssistantGA
Orthopedic SurgeryOH
Family Practice, Emergency Medicine, Internal MedicineGA
Physical Therapist In Private PracticeGA
Family PracticeGA
Family PracticeAL
Orthopedic SurgeryGA
Physical Therapist In Private PracticeTX

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the standard ID for MR. DANIEL JOHN CALLAHAN (PA-C) in the U.S.?
In the U.S., MR. DANIEL JOHN CALLAHAN (PA-C) is identified by NPI 1265998439.
Quick check: is MR. DANIEL JOHN CALLAHAN (PA-C) active?
Public NPPES data shows MR. DANIEL JOHN CALLAHAN (PA-C) with an active NPI status right now.
What does the directory say MR. DANIEL JOHN CALLAHAN (PA-C) does?
Insurance directories may phrase it differently, but here MR. DANIEL JOHN CALLAHAN (PA-C) maps to Physician Assistant. Clinical services aligned with this taxonomy classification.
Which community is linked to MR. DANIEL JOHN CALLAHAN (PA-C)?
MR. DANIEL JOHN CALLAHAN (PA-C) shows a connection to Roswell, Georgia in registry-derived data.
Can I export MR. DANIEL JOHN CALLAHAN (PA-C)'s record?
You can download the official NPPES record; we summarize key fields for readability.

Similar Providers

MRS. ANNA MARIE BAUER (PA-C)

Surgical Physician Assistant
1289, Hembree Road, Roswell, Fulton County, Georgia, 30076, United States
NPI: 1861481335

CARY ANN GARGIS (PA-C)

Physician Assistant
1930 BRANNAN RD
NPI: 1740267475

Unknown Individual

Physician Assistant
86 YONAH VW
NPI: 1073572954

KAREN W BRIERLEY (PA)

Physician Assistant
PO BOX 2968
NPI: 1801845219

CLINTON M WHITE (PA)

Physician Assistant
Tallow Box Drive, Riverwood Acres, Roswell, Fulton, Georgia, 30076, United States
NPI: 1033150867

TERRA MCDONALD BOWERS (P.A.)

Family Medicine Physician
2500 Hospital Blvd Ste 340
NPI: 1043248750
4030, Lawrenceville Highway, Luxomni, Lilburn, Gwinnett County, Georgia, 30052, United States
NPI: 1801958012