IndividualActive
William Breakey, MD
NPI 1063558385 · Psychiatry Physician · Baltimore, MD
William Breakey, MD is a Psychiatry Physician provider in Baltimore, MD (NPI 1063558385).
Provider details
- NPI number
- 1063558385
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D19339 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
Johns Hopkins Hospital
600 Northe Broadway
Baltimore, MD 21287-0001
Phone: (410) 955-5129
Approximate (ZIP-level) locationGet directions
Mailing address
1002 Metfield Rd
Baltimore, MD 21286-1639
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Breakey's NPI number?
- William Breakey's National Provider Identifier (NPI) is 1063558385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Breakey's specialty?
- William Breakey is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Breakey located?
- William Breakey's practice location on file with NPPES is Johns Hopkins Hospital, Baltimore, MD 21287-0001.
- What is William Breakey's phone number?
- The practice phone number listed in the NPPES registry for William Breakey is (410) 955-5129.
- Is William Breakey's NPI active?
- Yes — William Breakey's NPI (1063558385) 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.