Provider Profile
Nancy J. Vassallo, P.A-C
Unclaimed ProfileAbout Nancy Vassallo
Listed in the NPI registry as a physician assistant, Nancy J. Vassallo, P.A-C practices in Roseville, CA. According to Medicare claims data, Nancy cared for 38 Medicare patients across 38 services. The services billed most often include hospital discharge day management, more than 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (916) 781-1000
- Email not available
Practice Locations
1 MEDICAL PLAZA DR
Roseville, CA 95661
Procedures Most Often Billed to Medicare
38 services · 38 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
38 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Roseville 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Nancy J. Vassallo specialize in?
Nancy J. Vassallo is a physician assistant in Roseville, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Nancy J. Vassallo located?
Nancy J. Vassallo is listed at 1 Medical Plaza Dr, Roseville, CA 95661. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nancy J. Vassallo's phone number?
The number on file is (916) 781-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Nancy J. Vassallo's NPI number?
Nancy J. Vassallo's National Provider Identifier is 1215959788. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Nancy J. Vassallo train?
Nancy J. Vassallo attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Nancy J. Vassallo been practicing?
Nancy J. Vassallo has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Nancy J. Vassallo do most often?
According to Medicare billing data, Nancy J. Vassallo the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Nancy J. Vassallo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nancy J. Vassallo. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.