ROBERT J. GANCAYCO M.D. – NPI #1477697811
Pediatrics

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

ROBERT GANCAYCO is a physician located in GERMANTOWN, MD. NPPES has assigned the NPI number 1477697811 to ROBERT GANCAYCO on February 19, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 208000000X from the Health Care Provider Taxonomy code set, which is classified as Pediatrics.

The NPI profile was last updated on Aug 12, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ROBERT GANCAYCO below.

NPI Profile for
ROBERT J. GANCAYCO

NPI Number
1477697811
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ROBERT J. GANCAYCO
Credentials
M.D.
Primary location
19735 GERMANTOWN ROAD
SUITE 180
GERMANTOWN, MD 20874
Phone: (301) 515-5414 Fax: (301) 515-5412
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Identifiers

Identifiers for ROBERT GANCAYCO

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidMD326602800
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
208000000X
- Pediatrics (Primary)
MD D0051219

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.