IndividualActive
Julie Diffenderffer
NPI 1992255954 · Social Worker · Lansing, MI
Julie Diffenderffer is a Social Worker provider in Lansing, MI (NPI 1992255954).
Provider details
- NPI number
- 1992255954
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801100058 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
812 E Jolly Rd
Lansing, MI 48910-6818
Phone: (517) 346-8200
Street-level locationGet directions
Mailing address
812 E Jolly Rd
Lansing, MI 48910-6818
Registry dates
- Enumerated
- 2016-10-13
- Last updated
- 2016-10-13
Frequently asked questions
- What is Julie Diffenderffer's NPI number?
- Julie Diffenderffer's National Provider Identifier (NPI) is 1992255954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Diffenderffer's specialty?
- Julie Diffenderffer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Julie Diffenderffer located?
- Julie Diffenderffer's practice location on file with NPPES is 812 E Jolly Rd, Lansing, MI 48910-6818.
- What is Julie Diffenderffer's phone number?
- The practice phone number listed in the NPPES registry for Julie Diffenderffer is (517) 346-8200.
- Is Julie Diffenderffer's NPI active?
- Yes — Julie Diffenderffer's NPI (1992255954) is active in the NPPES registry as of the last update on 2016-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.