Michael G. Hayes, M.d.pa
NPI 1558675009 · Substance Use Disorder Rehabilitation Clinic/Center · Baltimore, MD
Michael G. Hayes, M.d.pa is a Substance Use Disorder Rehabilitation Clinic/Center organization in Baltimore, MD (NPI 1558675009).
Provider details
- NPI number
- 1558675009
- Entity type
- Organization
- Primary specialty
- Substance Use Disorder Rehabilitation Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Michael Hayes, Medical Director/Ceo(410) 225-8240
- License
- D0002290 (MD)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2010-07-27
- Last updated
- 2010-07-27
Frequently asked questions
- What is Michael G. Hayes, M.d.pa's NPI number?
- Michael G. Hayes, M.d.pa's National Provider Identifier (NPI) is 1558675009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael G. Hayes, M.d.pa?
- Michael G. Hayes, M.d.pa is classified in the NPPES registry as Substance Use Disorder Rehabilitation Clinic/Center (Ambulatory Health Care Facilities).
- Where is Michael G. Hayes, M.d.pa located?
- Michael G. Hayes, M.d.pa's practice location on file with NPPES is 827 Linden Ave, Baltimore, MD 21201-4606.
- What is Michael G. Hayes, M.d.pa's phone number?
- The practice phone number listed in the NPPES registry for Michael G. Hayes, M.d.pa is (410) 225-8240.
- Who is the authorized official for Michael G. Hayes, M.d.pa?
- The authorized official listed on Michael G. Hayes, M.d.pa's NPPES record is Michael Hayes, Medical Director/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael G. Hayes, M.d.pa's NPI active?
- Yes — Michael G. Hayes, M.d.pa's NPI (1558675009) is active in the NPPES registry as of the last update on 2010-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.