What is Sharon O'Neill's NPI number?

Sharon O'Neill's National Provider Identifier (NPI) is 1861439044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sharon O'Neill's specialty?

Sharon O'Neill is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Sharon O'Neill located?

Sharon O'Neill's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.

What is Sharon O'Neill's phone number?

The practice phone number listed in the NPPES registry for Sharon O'Neill is (410) 955-9434.

Is Sharon O'Neill's NPI active?

Yes — Sharon O'Neill's NPI (1861439044) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Sharon O'Neill, C.R.N.P.

NPI 1861439044 · Nurse Practitioner · Baltimore, MD

Sharon O'Neill, C.R.N.P. is a Nurse Practitioner provider in Baltimore, MD (NPI 1861439044).

Provider details

NPI number: 1861439044
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: C.R.N.P.
Sex: Female
License: R066482 (MD)

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense R066482 (MD)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

600 N Wolfe St

Baltimore, MD 21287-0005

Phone: (410) 955-9434

Street-level locationGet directions

More MD providers

Mailing address

Po Box 64264

Baltimore, MD 21264-4264

Enumerated: 2006-05-31
Last updated: 2007-07-09

Frequently asked questions

What is Sharon O'Neill's NPI number?: Sharon O'Neill's National Provider Identifier (NPI) is 1861439044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sharon O'Neill's specialty?: Sharon O'Neill is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Sharon O'Neill located?: Sharon O'Neill's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
What is Sharon O'Neill's phone number?: The practice phone number listed in the NPPES registry for Sharon O'Neill is (410) 955-9434.
Is Sharon O'Neill's NPI active?: Yes — Sharon O'Neill's NPI (1861439044) is active in the NPPES registry as of the last update on 2007-07-09.

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