What is Margaret Vaughan's NPI number?

Margaret Vaughan's National Provider Identifier (NPI) is 1982814521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Vaughan's specialty?

Margaret Vaughan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Margaret Vaughan located?

Margaret Vaughan's practice location on file with NPPES is 626b Revolution St, Havre De Grace, MD 21078-3493.

What is Margaret Vaughan's phone number?

The practice phone number listed in the NPPES registry for Margaret Vaughan is (800) 515-0044.

Is Margaret Vaughan's NPI active?

Yes — Margaret Vaughan's NPI (1982814521) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Margaret Vaughan, M.D.

NPI 1982814521 · Internal Medicine Physician · Havre De Grace, MD

Margaret Vaughan, M.D. is a Internal Medicine Physician provider in Havre De Grace, MD (NPI 1982814521).

Provider details

NPI number: 1982814521
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: D313324 (MD)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense D313324 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

626b Revolution St

Havre De Grace, MD 21078-3493

Phone: (800) 515-0044

Fax: (443) 843-5010

Street-level locationGet directions

More MD providers

Mailing address

500 Upper Chesapeake Dr

Bel Air, MD 21014-4324

Enumerated: 2007-05-23
Last updated: 2007-07-08

Frequently asked questions

What is Margaret Vaughan's NPI number?: Margaret Vaughan's National Provider Identifier (NPI) is 1982814521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Margaret Vaughan's specialty?: Margaret Vaughan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Margaret Vaughan located?: Margaret Vaughan's practice location on file with NPPES is 626b Revolution St, Havre De Grace, MD 21078-3493.
What is Margaret Vaughan's phone number?: The practice phone number listed in the NPPES registry for Margaret Vaughan is (800) 515-0044.
Is Margaret Vaughan's NPI active?: Yes — Margaret Vaughan's NPI (1982814521) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.