Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Martha Higginbotham Aldridge, M.D.

Obstetrics & Gynecology Physician in Newport, RI · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1487749768

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Registry record

Entity type Individual (Type 1)

Name Martha Higginbotham Aldridge

Credential M.D.

Sex Female

Practice address 19 Friendship Street, Suite 200, Newport, RI, 02840

Phone (401) 848-5556

Fax (401) 845-4379

Enumeration date Oct 4, 2006

Last updated in NPPES Jan 3, 2019

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License MD16490 (RI) Secondary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 65781 (WI) Secondary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 17213 (AL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
510 04824	Other	AL	BCBS
511-20169	Other	AL	BCBS
051559122	Other	AL	MEDICARE
MD16490	Other	RI	STATE MEDICAL LICENSE
009941501	Medicaid	AL	-
515 39477	Other	AL	BCBS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Martha Aldridge?

The National Provider Identifier (NPI) for Martha Aldridge is 1487749768, a Type 1 (individual) record in the CMS NPPES registry.

Where does Martha Aldridge practice?

The practice location on file with NPPES is in Newport, RI. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-03.