Christopher Gresens, MD
NPI 1508383597 · Blood Banking & Transfusion Medicine Physician · Mather, CA
Christopher Gresens, MD is a Blood Banking & Transfusion Medicine Physician provider in Mather, CA (NPI 1508383597).
Provider details
- NPI number
- 1508383597
- Entity type
- Individual
- Primary specialty
- Blood Banking & Transfusion Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G76804 (DE)
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
8 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
- 2017-08-29
- Last updated
- 2022-07-21
Frequently asked questions
- What is Christopher Gresens's NPI number?
- Christopher Gresens's National Provider Identifier (NPI) is 1508383597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Gresens's specialty?
- Christopher Gresens is listed in the NPPES registry with a primary specialty of Blood Banking & Transfusion Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Gresens located?
- Christopher Gresens's practice location on file with NPPES is 10536 Peter a Mccuen Blvd, Mather, CA 95655-4128.
- What is Christopher Gresens's phone number?
- The practice phone number listed in the NPPES registry for Christopher Gresens is (916) 453-3728.
- Is Christopher Gresens's NPI active?
- Yes — Christopher Gresens's NPI (1508383597) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.