Mary Blauw, FNP
NPI 1477951952 · Family Nurse Practitioner · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Blauw, FNP is a Family Nurse Practitioner provider in Grand Rapids, MI (NPI 1477951952).
Provider details
- NPI number
- 1477951952
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704274998 (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
11 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 84 | 25 |
| Fluticasone Propionate | 36 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 34 | 29 |
| Ipratropium Bromide | 24 | — |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 17 | — |
| Epinephrine | 17 | 13 |
| Azelastine Hcl | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-12-15
- Last updated
- 2014-12-15
Frequently asked questions
- What is Mary Blauw's NPI number?
- Mary Blauw's National Provider Identifier (NPI) is 1477951952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Blauw's specialty?
- Mary Blauw is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Blauw located?
- Mary Blauw's practice location on file with NPPES is 970 Parchment Dr Se, Grand Rapids, MI 49546-8302.
- What is Mary Blauw's phone number?
- The practice phone number listed in the NPPES registry for Mary Blauw is (616) 949-4840.
- Does Mary Blauw accept Medicare?
- Mary Blauw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Blauw's NPI active?
- Yes — Mary Blauw's NPI (1477951952) is active in the NPPES registry as of the last update on 2014-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.