IndividualActive
Alexander on, M.D.
NPI 1225071624 · Ophthalmology Physician · Baltimore, MD
Alexander on, M.D. is a Ophthalmology Physician provider in Baltimore, MD (NPI 1225071624).
Provider details
- NPI number
- 1225071624
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D0066271 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2411 W Belvedere Avenue, 6th Floor
Morton Mower, M.D., Mob
Baltimore, MD 21215
Phone: (410) 601-8283
Fax: (410) 601-8273
Street-level locationGet directions
Mailing address
2401 W Belvedere Ave
Baltimore, MD 21215-5216
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alexander on's NPI number?
- Alexander on's National Provider Identifier (NPI) is 1225071624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander on's specialty?
- Alexander on is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander on located?
- Alexander on's practice location on file with NPPES is 2411 W Belvedere Avenue, 6th Floor, Baltimore, MD 21215.
- What is Alexander on's phone number?
- The practice phone number listed in the NPPES registry for Alexander on is (410) 601-8283.
- Is Alexander on's NPI active?
- Yes — Alexander on's NPI (1225071624) 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.