CAROLINE FONSECA AGUIAR LMHC
NPI 1619661972
Counselor - Mental Health in San Francisco, CA
About Caroline Fonseca Aguiar Lmhc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE FONSECA AGUIAR LMHC (NPI 1619661972) is an individual mental health provider in San Francisco, California, licensed in New York (016061) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Caroline Fonseca Aguiar Lmhc 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.
Medicare Billing Reassignments
3Medicare enrollment records show Caroline Aguiar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94131
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Brightside Medical PC
- 42 clinicians in this Medicare group
Saratoga Springs, NY 12866
- Reassigned Medicare billing, New York enrollment
- 127 clinicians in this Medicare group
Hoboken, NJ 07030
- Reassigned Medicare billing, New York enrollment
- 14 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94131
SAN FRANCISCO, CA 94131
SAN FRANCISCO, CA 94131
SAN FRANCISCO, CA 94131
SAN FRANCISCO, CA 94131
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 Caroline Aguiar's NPI number?
The NPI number for Caroline Aguiar is 1619661972. It was assigned to this individual provider in the NPPES registry on June 7, 2023.
Where is Caroline Aguiar located?
Caroline Aguiar practices at 5214F Diamond Heights Blvd # 3422, San Francisco, CA 94131. The listed phone number is (415) 360-3348.
What is Caroline Aguiar's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Caroline Aguiar enrolled in Medicare?
Yes. Caroline Aguiar 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.
Which organizations bill Medicare for Caroline Aguiar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Aguiar reassigns Medicare benefits to 3 organizations: Brightside Medical, P.C. (San Francisco, CA), Professional Medical Concierge Services, PLLC (Saratoga Springs, NY) and Moona Medical Group Of New Jersey PC (Hoboken, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Caroline Aguiar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Aguiar accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Caroline Aguiar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Caroline Aguiar was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Caroline Fonseca Aguiar, LMHC · NPI 1619661972
Mental Health provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since June 7, 2023.
## Identity
- **NPI:** 1619661972 (Entity type: Individual)
- **Enumerated:** June 7, 2023
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 016061 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5214F DIAMOND HEIGHTS BLVD # 3422, San Francisco, CA 94131-2175
- **Phone:** (415) 360-3348
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Brightside Medical, P.C. (NPI 1508325184, San Francisco, CA); Professional Medical Concierge Services, PLLC (NPI 1841812310, Saratoga Springs, NY); Moona Medical Group Of New Jersey PC (NPI 1609685007, Hoboken, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619661972) · Data from the CMS NPPES public registry.