Karen Blackman, M.D.
NPI 1255377560 · Psychiatry Physician · East Lansing, MI
Karen Blackman, M.D. is a Psychiatry Physician provider in East Lansing, MI (NPI 1255377560).
Provider details
- NPI number
- 1255377560
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301043893 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-22
- Last updated
- 2016-08-12
Frequently asked questions
- What is Karen Blackman's NPI number?
- Karen Blackman's National Provider Identifier (NPI) is 1255377560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Blackman's specialty?
- Karen Blackman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Blackman located?
- Karen Blackman's practice location on file with NPPES is 463 E Circle Dr, East Lansing, MI 48824-7500.
- What is Karen Blackman's phone number?
- The practice phone number listed in the NPPES registry for Karen Blackman is (517) 353-8737.
- Is Karen Blackman's NPI active?
- Yes — Karen Blackman's NPI (1255377560) is active in the NPPES registry as of the last update on 2016-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.