IndividualActive
Sydney Ladenheim, MD
NPI 1649283763 · Pediatrics Physician · Weatogue, CT
Sydney Ladenheim, MD is a Pediatrics Physician provider in Weatogue, CT (NPI 1649283763).
Provider details
- NPI number
- 1649283763
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 024282 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
225 Hopmeadow St
Weatogue, CT 06089-9782
Phone: (860) 658-0465
Fax: (860) 658-5963
Approximate (ZIP-level) locationGet directions
Mailing address
4 Farm Springs Rd
Farmington, CT 06032-2573
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sydney Ladenheim's NPI number?
- Sydney Ladenheim's National Provider Identifier (NPI) is 1649283763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Ladenheim's specialty?
- Sydney Ladenheim is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Sydney Ladenheim located?
- Sydney Ladenheim's practice location on file with NPPES is 225 Hopmeadow St, Weatogue, CT 06089-9782.
- What is Sydney Ladenheim's phone number?
- The practice phone number listed in the NPPES registry for Sydney Ladenheim is (860) 658-0465.
- Is Sydney Ladenheim's NPI active?
- Yes — Sydney Ladenheim's NPI (1649283763) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.