Marilyn Filter, CNM
NPI 1447343074 · Advanced Practice Midwife · Saginaw, MI
Marilyn Filter, CNM is a Advanced Practice Midwife provider in Saginaw, MI (NPI 1447343074).
Provider details
- NPI number
- 1447343074
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 4704149256 (MI)
Specialties & taxonomies
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
- 2006-10-02
- Last updated
- 2009-02-04
Frequently asked questions
- What is Marilyn Filter's NPI number?
- Marilyn Filter's National Provider Identifier (NPI) is 1447343074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Filter's specialty?
- Marilyn Filter is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marilyn Filter located?
- Marilyn Filter's practice location on file with NPPES is 1000 Houghton Ave, Saginaw, MI 48602-5303.
- What is Marilyn Filter's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Filter is (989) 583-6800.
- Is Marilyn Filter's NPI active?
- Yes — Marilyn Filter's NPI (1447343074) is active in the NPPES registry as of the last update on 2009-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.