MARION J. MANSFIELD MD – NPI #1023054251
Pediatrics
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
MARION MANSFIELD is a physician located in BOSTON, MA. NPPES has assigned the NPI number 1023054251 to MARION MANSFIELD on June 22, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. She is also known by her other name JOAN MANSFIELD. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 2080P0205X from the Health Care Provider Taxonomy code set, which is classified as Pediatrics, specializing in Pediatric Endocrinology
The NPI profile was last updated on Sep 11, 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 MARION MANSFIELD below.
NPI Profile for
MARION J. MANSFIELD
(about 20 years ago)
JOSLIN DIABETES CENTER
BOSTON, MA 02215 Phone: (617) 732-2603 Fax:
LINCOLN, MA 01773-3204 Phone: (781) 259-9863 Fax: (617) 732-2451
Identifiers for MARION MANSFIELD
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.
| Description | Issuer | State | Identifier |
|---|---|---|---|
| medicaid | MA | 6165508 |
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 |
|---|---|---|
| 2080P0205X - Pediatrics / Pediatric Endocrinology (Primary) |
MA | 44627 |
| 2080A0000X - Pediatrics / Adolescent Medicine |
MA | 44627 |
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.