MARIANA DOIG
NPI 1528105368
Marriage & Family Therapist in San Jose, CA
About Mariana Doig NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANA DOIG (NPI 1528105368) is an individual marriage & family therapist in San Jose, California, licensed in California (48279) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
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
Mariana Doig 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 Reassignment
Medicare enrollment records show Mariana Doig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95112
- Reassigned Medicare billing, California enrollment
- 37 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JOSE, CA 95112
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 Mariana Doig's NPI number?
The NPI number for Mariana Doig is 1528105368. It was assigned to this individual provider in the NPPES registry on January 31, 2007.
Where is Mariana Doig located?
Mariana Doig practices at 160 E Virginia St Ste 280, San Jose, CA 95112. The listed phone number is (408) 998-1535.
What is Mariana Doig's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Mariana Doig enrolled in Medicare?
Yes. Mariana Doig 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 organization bills Medicare for Mariana Doig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariana Doig reassigns Medicare benefits to Gardner Family Health Network, Inc. (San Jose, CA). The 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 Mariana Doig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mariana Doig was last updated on April 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Mariana Doig · NPI 1528105368
Marriage & Family Therapist provider in San Jose, California. Individual provider, active in the CMS NPPES registry since January 31, 2007.
## Identity
- **NPI:** 1528105368 (Entity type: Individual)
- **Enumerated:** January 31, 2007
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 48279 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 160 E VIRGINIA ST STE 280, San Jose, CA 95112-5817
- **Phone:** (408) 998-1535
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Gardner Family Health Network, Inc. (NPI 1699841528, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** April 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1528105368) · Data from the CMS NPPES public registry.