Marlo Willman, SLP
NPI 1871239475 · Speech-Language Pathologist · Green Bay, WI
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marlo Willman, SLP is a Speech-Language Pathologist provider in Green Bay, WI (NPI 1871239475).
Provider details
- NPI number
- 1871239475
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 6489-154 (WI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
6 documented practice locations
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
Additional practice locations (5)
- 1818 N Meade StAppleton, WI 54911-3454Phone: (920) 731-4101Fax: (920) 830-5979
- 555 Redbird CirDe Pere, WI 54115-7977Phone: (920) 338-6820Fax: (920) 338-6829
- 725 S Webster AveGreen Bay, WI 54301-3500Phone: (920) 433-3655Fax: (920) 433-3539
- 1580 Commanche AveGreen Bay, WI 54313-5751Phone: (920) 435-8326Fax: (920) 430-4659
- 820 Arbutus AveOconto, WI 54153-2004Phone: (920) 835-1100
Registry dates
- Enumerated
- 2022-05-07
- Last updated
- 2025-03-19
- Certified
- 2025-03-19
Frequently asked questions
- What is Marlo Willman's NPI number?
- Marlo Willman's National Provider Identifier (NPI) is 1871239475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlo Willman's specialty?
- Marlo Willman is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marlo Willman located?
- Marlo Willman's practice location on file with NPPES is 744 S Webster Ave, Green Bay, WI 54301-3505.
- What is Marlo Willman's phone number?
- The practice phone number listed in the NPPES registry for Marlo Willman is (920) 433-7822.
- Does Marlo Willman accept Medicare?
- Marlo Willman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marlo Willman's NPI active?
- Yes — Marlo Willman's NPI (1871239475) is active in the NPPES registry as of the last update on 2025-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.