Marie Hallman, NNP
NPI 1922029446 · Neonatal Nurse Practitioner · Pontiac, MI
Marie Hallman, NNP is a Neonatal Nurse Practitioner provider in Pontiac, MI (NPI 1922029446).
Provider details
- NPI number
- 1922029446
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704122109 (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
20 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
- 2006-07-21
- Last updated
- 2021-02-12
- Certified
- 2021-02-12
Frequently asked questions
- What is Marie Hallman's NPI number?
- Marie Hallman's National Provider Identifier (NPI) is 1922029446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Hallman's specialty?
- Marie Hallman is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Hallman located?
- Marie Hallman's practice location on file with NPPES is 44405 Woodward Ave, Pontiac, MI 48341-5023.
- What is Marie Hallman's phone number?
- The practice phone number listed in the NPPES registry for Marie Hallman is (248) 858-6356.
- Is Marie Hallman's NPI active?
- Yes — Marie Hallman's NPI (1922029446) is active in the NPPES registry as of the last update on 2021-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.