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Michael Klag, M.D.
NPI 1326089681 · Internal Medicine Physician · Baltimore, MD
Michael Klag, M.D. is a Internal Medicine Physician provider in Baltimore, MD (NPI 1326089681).
Provider details
- NPI number
- 1326089681
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D30998 (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
600 N Wolfe St
Baltimore, MD 21287-0005
Phone: (410) 955-9434
Street-level locationGet directions
Mailing address
Po Box 64264
Baltimore, MD 21264-4264
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Klag's NPI number?
- Michael Klag's National Provider Identifier (NPI) is 1326089681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Klag's specialty?
- Michael Klag is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Klag located?
- Michael Klag's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Michael Klag's phone number?
- The practice phone number listed in the NPPES registry for Michael Klag is (410) 955-9434.
- Is Michael Klag's NPI active?
- Yes — Michael Klag's NPI (1326089681) 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.