What is Sylvia Seyb's NPI number?

Sylvia Seyb's National Provider Identifier (NPI) is 1083448278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sylvia Seyb's specialty?

Sylvia Seyb is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Sylvia Seyb located?

Sylvia Seyb's practice location on file with NPPES is Po Box 2276, San Marcos, CA 92079-2276.

What is Sylvia Seyb's phone number?

The practice phone number listed in the NPPES registry for Sylvia Seyb is (916) 899-8341.

Is Sylvia Seyb's NPI active?

Yes — Sylvia Seyb's NPI (1083448278) is active in the NPPES registry as of the last update on 2024-08-29.

IndividualActive

Sylvia Seyb

NPI 1083448278 · Specialist · San Marcos, CA

Sylvia Seyb is a Specialist provider in San Marcos, CA (NPI 1083448278).

Provider details

NPI number: 1083448278
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Basic profile(49/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Practice location

Po Box 2276

San Marcos, CA 92079-2276

Phone: (916) 899-8341

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address