Caroline Guan, C-AA
NPI 1639784119 · Anesthesiologist Assistant · Brookhaven, GA
Enrolled with Medicare as Practitioner - Anesthesiology Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Guan, C-AA is a Anesthesiologist Assistant provider in Brookhaven, GA (NPI 1639784119).
Provider details
- NPI number
- 1639784119
- Entity type
- Individual
- Primary specialty
- Anesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C-AA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-09-11
- Last updated
- 2020-09-23
- Certified
- 2020-09-23
Frequently asked questions
- What is Caroline Guan's NPI number?
- Caroline Guan's National Provider Identifier (NPI) is 1639784119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Guan's specialty?
- Caroline Guan is listed in the NPPES registry with a primary specialty of Anesthesiologist Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caroline Guan located?
- Caroline Guan's practice location on file with NPPES is 1377 Dresden Dr Ne Apt 5117, Brookhaven, GA 30319-3457.
- What is Caroline Guan's phone number?
- The practice phone number listed in the NPPES registry for Caroline Guan is (678) 314-4302.
- Does Caroline Guan accept Medicare?
- Caroline Guan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Guan's NPI active?
- Yes — Caroline Guan's NPI (1639784119) is active in the NPPES registry as of the last update on 2020-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.