Marianne Schallmo, ANP
NPI 1679508410 · Nurse Practitioner · Merrillville, IN
Marianne Schallmo, ANP is a Nurse Practitioner provider in Merrillville, IN (NPI 1679508410).
Provider details
- NPI number
- 1679508410
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 28115564A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-11
- Last updated
- 2010-01-20
Frequently asked questions
- What is Marianne Schallmo's NPI number?
- Marianne Schallmo's National Provider Identifier (NPI) is 1679508410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Schallmo's specialty?
- Marianne Schallmo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianne Schallmo located?
- Marianne Schallmo's practice location on file with NPPES is 8895 Broadway, Merrillville, IN 46410-7037.
- What is Marianne Schallmo's phone number?
- The practice phone number listed in the NPPES registry for Marianne Schallmo is (219) 738-2081.
- Is Marianne Schallmo's NPI active?
- Yes — Marianne Schallmo's NPI (1679508410) is active in the NPPES registry as of the last update on 2010-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.