Carolyn Breuer, REGISTERED NURSE
NPI 1053834226 · Maternal & Fetal Medicine Physician · Lancaster, CA
Carolyn Breuer, REGISTERED NURSE is a Maternal & Fetal Medicine Physician provider in Lancaster, CA (NPI 1053834226).
Provider details
- NPI number
- 1053834226
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- REGISTERED NURSE
- Sex
- Female
- Sole proprietor
- No
- License
- 617437 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-07-19
- Last updated
- 2017-07-19
Frequently asked questions
- What is Carolyn Breuer's NPI number?
- Carolyn Breuer's National Provider Identifier (NPI) is 1053834226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Breuer's specialty?
- Carolyn Breuer is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carolyn Breuer located?
- Carolyn Breuer's practice location on file with NPPES is 335 E Avenue I, Lancaster, CA 93535-1916.
- What is Carolyn Breuer's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Breuer is (661) 471-4373.
- Is Carolyn Breuer's NPI active?
- Yes — Carolyn Breuer's NPI (1053834226) is active in the NPPES registry as of the last update on 2017-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.