Abby Hollander, MD
NPI 1154347474 · Pediatric Endocrinology Physician · Saint Louis, MO
Abby Hollander, MD is a Pediatric Endocrinology Physician provider in Saint Louis, MO (NPI 1154347474).
Provider details
- NPI number
- 1154347474
- Entity type
- Individual
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R7J63 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-07-14
- Last updated
- 2018-01-24
Frequently asked questions
- What is Abby Hollander's NPI number?
- Abby Hollander's National Provider Identifier (NPI) is 1154347474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abby Hollander's specialty?
- Abby Hollander is listed in the NPPES registry with a primary specialty of Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Abby Hollander located?
- Abby Hollander's practice location on file with NPPES is 1 Childrens Pl, Saint Louis, MO 63110-1002.
- What is Abby Hollander's phone number?
- The practice phone number listed in the NPPES registry for Abby Hollander is (314) 454-6051.
- Is Abby Hollander's NPI active?
- Yes — Abby Hollander's NPI (1154347474) is active in the NPPES registry as of the last update on 2018-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.