Dr. Spencer Ng MD PHD
About this NPIWhat this record shows.
NPI 1235633652 is registered to Dr. Spencer Ng MD PHD, a Dermatology practising at 4500 Forest Park Ave, Div Im Dermatology, 6th Fl in Saint Louis, Missouri. Dermatology is a medical specialty focused on conditions affecting the skin, hair, and nails, including acne, eczema, psoriasis, skin cancer screenings, and cosmetic procedures. Dr. Spencer Ng MD PHD has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20220810002474DermatologyIL
- I20240523001374DermatologyMO
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Spencer Ng MD PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Spencer Ng MD PHD directly at (314) 273-3376.
Frequently asked
Yes. NPI 1235633652 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dermatology is a medical specialty focused on conditions affecting the skin, hair, and nails, including acne, eczema, psoriasis, skin cancer screenings, and cosmetic procedures.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (314) 273-3376.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Spencer Ng MD PHD is a Type-1 individual NPI.