IndividualActive
Spencer De Ranzo
NPI 1639001704 · Social Worker · Troy, MI
Spencer De Ranzo is a Social Worker provider in Troy, MI (NPI 1639001704).
Provider details
- NPI number
- 1639001704
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
550 Stephenson Hwy
Troy, MI 48083-1109
Phone: (248) 585-3239
Street-level locationGet directions
Mailing address
550 Stephenson Hwy
Troy, MI 48083-1109
Registry dates
- Enumerated
- 2026-06-02
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Spencer De Ranzo's NPI number?
- Spencer De Ranzo's National Provider Identifier (NPI) is 1639001704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer De Ranzo's specialty?
- Spencer De Ranzo is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Spencer De Ranzo located?
- Spencer De Ranzo's practice location on file with NPPES is 550 Stephenson Hwy, Troy, MI 48083-1109.
- What is Spencer De Ranzo's phone number?
- The practice phone number listed in the NPPES registry for Spencer De Ranzo is (248) 585-3239.
- Is Spencer De Ranzo's NPI active?
- Yes — Spencer De Ranzo's NPI (1639001704) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.