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Lewis Spengler
NPI 1063821569 · Counselor · Petaluma, CA
Lewis Spengler is a Counselor provider in Petaluma, CA (NPI 1063821569).
Provider details
- NPI number
- 1063821569
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES 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
365 Kuck Ln
Petaluma, CA 94952-9606
Phone: (707) 795-6954
Street-level locationGet directions
Mailing address
365 Kuck Ln
Petaluma, CA 94952-9606
Registry dates
- Enumerated
- 2014-08-08
- Last updated
- 2014-08-08
Frequently asked questions
- What is Lewis Spengler's NPI number?
- Lewis Spengler's National Provider Identifier (NPI) is 1063821569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lewis Spengler's specialty?
- Lewis Spengler is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Lewis Spengler located?
- Lewis Spengler's practice location on file with NPPES is 365 Kuck Ln, Petaluma, CA 94952-9606.
- What is Lewis Spengler's phone number?
- The practice phone number listed in the NPPES registry for Lewis Spengler is (707) 795-6954.
- Is Lewis Spengler's NPI active?
- Yes — Lewis Spengler's NPI (1063821569) is active in the NPPES registry as of the last update on 2014-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.