David Oldach, M.D.
NPI 1508805623 · Infectious Disease Physician · Baltimore, MD
David Oldach, M.D. is a Infectious Disease Physician provider in Baltimore, MD (NPI 1508805623).
Provider details
- NPI number
- 1508805623
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D37923 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2008-03-11
Frequently asked questions
- What is David Oldach's NPI number?
- David Oldach's National Provider Identifier (NPI) is 1508805623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Oldach's specialty?
- David Oldach is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is David Oldach located?
- David Oldach's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is David Oldach's phone number?
- The practice phone number listed in the NPPES registry for David Oldach is (410) 328-5793.
- Is David Oldach's NPI active?
- Yes — David Oldach's NPI (1508805623) is active in the NPPES registry as of the last update on 2008-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.