James Otto, M.D., P.A.
NPI 1730378142 · Internal Medicine Physician · Columbia, MD
James Otto, M.D., P.A. is a Internal Medicine Physician organization in Columbia, MD (NPI 1730378142).
Provider details
- NPI number
- 1730378142
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ellen Hagen, Billing Manager(410) 203-2882
- License
- D39178 (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
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
Registry dates
- Enumerated
- 2007-10-22
- Last updated
- 2007-11-19
Frequently asked questions
- What is James Otto, M.D., P.A.'s NPI number?
- James Otto, M.D., P.A.'s National Provider Identifier (NPI) is 1730378142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James Otto, M.D., P.A.?
- James Otto, M.D., P.A. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Otto, M.D., P.A. located?
- James Otto, M.D., P.A.'s practice location on file with NPPES is 8835 Columbia 100 Parkway, Columbia, MD 21045-2147.
- What is James Otto, M.D., P.A.'s phone number?
- The practice phone number listed in the NPPES registry for James Otto, M.D., P.A. is (410) 997-0909.
- Who is the authorized official for James Otto, M.D., P.A.?
- The authorized official listed on James Otto, M.D., P.A.'s NPPES record is Ellen Hagen, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James Otto, M.D., P.A.'s NPI active?
- Yes — James Otto, M.D., P.A.'s NPI (1730378142) is active in the NPPES registry as of the last update on 2007-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.