Mary Ellen Hernandez, MD
NPI 1942210562 · Neonatal-Perinatal Medicine Physician · Ann Arbor, MI
Mary Ellen Hernandez, MD is a Neonatal-Perinatal Medicine Physician provider in Ann Arbor, MI (NPI 1942210562).
Provider details
- NPI number
- 1942210562
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301030741 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-08-08
- Last updated
- 2012-08-08
Frequently asked questions
- What is Mary Ellen Hernandez's NPI number?
- Mary Ellen Hernandez's National Provider Identifier (NPI) is 1942210562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ellen Hernandez's specialty?
- Mary Ellen Hernandez is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ellen Hernandez located?
- Mary Ellen Hernandez's practice location on file with NPPES is 1500 East Medical Center Dr, Ann Arbor, MI 48109-4254.
- What is Mary Ellen Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Mary Ellen Hernandez is (734) 763-4109.
- Is Mary Ellen Hernandez's NPI active?
- Yes — Mary Ellen Hernandez's NPI (1942210562) is active in the NPPES registry as of the last update on 2012-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.