Tracy Niederberger
NPI 1508004847 · Physical Therapy Assistant · Vacaville, CA
Tracy Niederberger is a Physical Therapy Assistant provider in Vacaville, CA (NPI 1508004847).
Provider details
- NPI number
- 1508004847
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 6259 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2009-01-23
- Last updated
- 2009-01-23
Frequently asked questions
- What is Tracy Niederberger's NPI number?
- Tracy Niederberger's National Provider Identifier (NPI) is 1508004847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Niederberger's specialty?
- Tracy Niederberger is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tracy Niederberger located?
- Tracy Niederberger's practice location on file with NPPES is 944 Cashel Cir, Vacaville, CA 95688-8572.
- What is Tracy Niederberger's phone number?
- The practice phone number listed in the NPPES registry for Tracy Niederberger is (650) 758-4700.
- Is Tracy Niederberger's NPI active?
- Yes — Tracy Niederberger's NPI (1508004847) is active in the NPPES registry as of the last update on 2009-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.