Ashley Michelle Hammac , CPNP
Nurse Practitioner - Pediatrics β’ Columbus, OH
700 Childrens Dr
Columbus, OH 432052664
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
700 Childrens Dr
Columbus, OH 432052664
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
What Public CMS Data Show
Nurse Practitioner - Pediatrics: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
Fewer than 11 payment records totaling $14.20 in 2021
Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.
It shows reported financial ties between this clinician and companies. You can ask your clinician about them.
These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.
General: payments not tied to research, such as meals, travel, consulting or speaking fees.
A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.
Source: CMS Open Payments, program year 2021.
NPI first issued
2013
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Columbus and Ohio
338 active clinicians are listed under Nurse Practitioner - Pediatrics with a practice address in Columbus, OH (1,092 in Ohio).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Columbus
0% of these 338 clinicians have the CMS telehealth indicator.
8.9% of these 338 clinicians are listed by CMS as accepting Medicare assignment.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
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Industry payments (Open Payments)
CMS data for industry payments (Open Payments) are available for 2021 only.
Sources: CMS Open Payments (2021), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Pharma & Medical Device Financial Disclosures
Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments
Program year 2021 (payments made January 1 β December 31, 2021): fewer than 11 records totaling $14.20.
| Manufacturer | Payment Nature | Product | Type | Amount ($) |
|---|---|---|---|---|
| GlaxoSmithKline, LLC. |
Food and Beverage
In-kind items and services
|
BEXSERO | General | $14.20 |
Source: CMS Open Payments, program year 2021, released June 30, 2026.
Specialties & License Numbers Reported to NPPES
NUCC Taxonomy Code: 363LP0200X
Additional State Medicaid & Healthcare Payer Identifiers
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Nurse Practitioner - Family
Registered Nurse
Pediatrics
Doctor of Medicine (M.D.)
Nurse Practitioner - Pediatrics
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 700 CHILDRENS DR, COLUMBUS, OH 432052664 (Tel: 6147222000)
Registered at 700 CHILDRENS DR, COLUMBUS, OH 432052664 (Tel: 6147222000)
Nurse Practitioner (license number reported to NPPES: OH APRN.CNP.14711)
NPI status registered as active in NPPES database
Registered at 153 W MAIN ST, SUITE 200, NEW ALBANY, OH 430549224 (Tel: 6149392200)
Registered at 5897 HONBURY CT, DUBLIN, OH 430171818 (Tel: 3019802318)
Recorded as ASHLEY HAMMAC, CPNP
Nurse Practitioner (license number reported to NPPES: OH 379825)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Nurse Practitioner - Pediatrics Specialists in Columbus
- Victoria Hobensack, MS
- Amy Donegan, CNP
- Amy Wright, CNP
- Cassandra Kessler, CNP
- Donna Holtzapfel, CNP
- Kate Consul
Mailing Address
700 Childrens Dr
Columbus, OH 432052664
Phone: 6147222000