Lydia Sit MD, PLLC
NPI 1841552122 · Child & Adolescent Psychiatry Physician · Bala Cynwyd, PA
Lydia Sit MD, PLLC is a Child & Adolescent Psychiatry Physician organization in Bala Cynwyd, PA (NPI 1841552122).
Provider details
- NPI number
- 1841552122
- Entity type
- Organization
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lydia Sit, Founder(215) 260-8557
- License
- MD434247 (PA)
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
14 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
- 2012-06-12
- Last updated
- 2012-06-12
Frequently asked questions
- What is Lydia Sit MD, PLLC's NPI number?
- Lydia Sit MD, PLLC's National Provider Identifier (NPI) is 1841552122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lydia Sit MD, PLLC?
- Lydia Sit MD, PLLC is classified in the NPPES registry as Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lydia Sit MD, PLLC located?
- Lydia Sit MD, PLLC's practice location on file with NPPES is 110 Bala Ave, Bala Cynwyd, PA 19004-3032.
- What is Lydia Sit MD, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Lydia Sit MD, PLLC is (856) 553-7748.
- Who is the authorized official for Lydia Sit MD, PLLC?
- The authorized official listed on Lydia Sit MD, PLLC's NPPES record is Lydia Sit, Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lydia Sit MD, PLLC's NPI active?
- Yes — Lydia Sit MD, PLLC's NPI (1841552122) is active in the NPPES registry as of the last update on 2012-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.