KATHERINE CALLAHAN GROMMERSCH CAA
NPI 1104341494
Anesthesiologist Assistant in Atlanta, GA

Active since August 07, 2017Accepts Medicare Assignment
1968 PEACHTREE RD NW, ATLANTA, GA 30309(770) 880-2812 Get Directions Write a Review

NPPES record last updated: December 14, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 14, 2021, Aug 7, 2017 (2 updates tracked since 2017).

About Katherine Callahan Grommersch Caa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE CALLAHAN GROMMERSCH CAA (NPI 1104341494) is an individual anesthesiologist assistant in Atlanta, Georgia and active in the NPI registry since August 2017. She is affiliated with Orlando Health, maintains a secondary practice location in Orlando, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1104341494
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameKATHERINE CALLAHAN GROMMERSCHCredential: CAA
Location Address1968 PEACHTREE RD NWAtlanta, GA 30309-1281
Mailing Address1811 University DrOrlando, FL 32804-5853 · (770) 880-2812
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 7, 2017
Last NPPES UpdateDecember 14, 20212 updates tracked since enumeration
NPPES CertifiedDecember 14, 2021
NPI 1104341494 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
Definition

An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.

1968 PEACHTREE RD NW, Atlanta, GA 30309

Other Names 1

Former Name (1)Anna Katherine Callahan Caa

Secondary Practice Location 1

Location 183 W Miller StOrlando, FL 32806-2031 · Phone (321) 843-2584

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Katherine Callahan Grommersch Caa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5597021287
PECOS Enrollment IDI20220207000717

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Orlando Health

Acute Care Hospitals · Orlando, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100006
Location52 W Underwood StOrlando, FL 32806 · Orange County
Emergency services Birthing friendly

Orlando Health-Health Central Hospital

Acute Care Hospitals · Ocoee, FL
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number100030
Location10000 W Colonial DrOcoee, FL 34761 · Orange County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
1968 PEACHTREE RD NW, PIEDMONT HOSPITAL TRANSPLANT SERVICES
ATLANTA, GA 30309
Anesthesiology
1968 PEACHTREE RD NW
ATLANTA, GA 30309
Nurse Anesthetist, Certified Registered
1968 PEACHTREE RD NW
ATLANTA, GA 30309
Physician Assistant
1968 PEACHTREE RD NW
ATLANTA, GA 30309
Radiology (Diagnostic Radiology)
1968 PEACHTREE RD NW, RADIOLOGY DEPARTMENT
ATLANTA, GA 30309
Nurse Practitioner (Adult Health)
1968 PEACHTREE RD NW, BUILDING 77, 5TH FLOOR
ATLANTA, GA 30309
Nurse Anesthetist, Certified Registered
1968 PEACHTREE RD NW
ATLANTA, GA 30309
Physician Assistant
1968 PEACHTREE RD NW
ATLANTA, GA 30309

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Grommersch's NPI number?

The NPI number for Katherine Grommersch is 1104341494. It was assigned to this individual provider in the NPPES registry on August 7, 2017. The provider is also known as Anna Katherine Callahan Caa.

Where is Katherine Grommersch located?

Katherine Grommersch practices at 1968 Peachtree Rd NW, Atlanta, GA 30309. The listed phone number is (770) 880-2812.

What is Katherine Grommersch's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Katherine Grommersch enrolled in Medicare?

Yes. Katherine Grommersch is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Katherine Grommersch affiliated with any hospitals?

According to CMS data, Katherine Grommersch is affiliated with Orlando Health and Orlando Health-Health Central Hospital.

When was this NPI record last updated?

The NPPES record for Katherine Grommersch was last updated on December 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.