CHRISTINE M. FITZGIBBONS M.D. – NPI #1194771220
Internal Medicine
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
CHRISTINE FITZGIBBONS is a physician located in WESTBOROUGH, MA. NPPES has assigned the NPI number 1194771220 to CHRISTINE FITZGIBBONS on May 26, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. She is also known by her former name CHRISTINE M. O'BRIEN. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RS0012X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Sleep Medicine
The NPI profile was last updated on Aug 13, 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 CHRISTINE FITZGIBBONS below.
NPI Profile for
CHRISTINE M. FITZGIBBONS
(more than 20 years ago)
WESTBOROUGH, MA 01581-1768 Phone: (508) 366-1120 Fax:
BOSTON, MA 02241-5348 Phone: (800) 225-8885 Fax:
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Identifiers for CHRISTINE FITZGIBBONS
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 | 110040892A |
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 |
|---|---|---|
| 207RS0012X - Internal Medicine / Sleep Medicine (Primary) |
MA | 224279 |
| 207RP1001X - Internal Medicine / Pulmonary Disease |
MA | 224279 |
| 207RC0200X - Internal Medicine / Critical Care Medicine |
MA | 224279 |
| 207R00000X - Internal Medicine |
MA | 224279 |
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.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
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