Michael a Sless, O.D. P.A.
NPI 1528252632 · Optometrist · Monkton, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael a Sless, O.D. P.A. is a Optometrist organization in Monkton, MD (NPI 1528252632).
Provider details
- NPI number
- 1528252632
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Sless, President(410) 343-2409
- License
- TA0896 (MD)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Other names (DBA / former)
- Doing business as
- Hereford Eyecare Associates
Registry dates
- Enumerated
- 2007-08-31
- Last updated
- 2009-11-11
Frequently asked questions
- What is Michael a Sless, O.D. P.A.'s NPI number?
- Michael a Sless, O.D. P.A.'s National Provider Identifier (NPI) is 1528252632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael a Sless, O.D. P.A.?
- Michael a Sless, O.D. P.A. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Michael a Sless, O.D. P.A. located?
- Michael a Sless, O.D. P.A.'s practice location on file with NPPES is 16940 York Rd Ste 200, Monkton, MD 21111-1038.
- What is Michael a Sless, O.D. P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Michael a Sless, O.D. P.A. is (410) 343-2409.
- Does Michael a Sless, O.D. P.A. accept Medicare?
- Michael a Sless, O.D. P.A. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Michael a Sless, O.D. P.A.?
- The authorized official listed on Michael a Sless, O.D. P.A.'s NPPES record is Michael Sless, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael a Sless, O.D. P.A.'s NPI active?
- Yes — Michael a Sless, O.D. P.A.'s NPI (1528252632) is active in the NPPES registry as of the last update on 2009-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.