What is Maria Hierro's NPI number?

Maria Hierro's National Provider Identifier (NPI) is 1386430882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Hierro's specialty?

Maria Hierro is listed in the NPPES registry with a primary specialty of Doula (Nursing Service Related Providers).

Where is Maria Hierro located?

Maria Hierro's practice location on file with NPPES is Po Box 7084, North Arlington, NJ 07031-7084.

What is Maria Hierro's phone number?

The practice phone number listed in the NPPES registry for Maria Hierro is (201) 397-7049.

Is Maria Hierro's NPI active?

Yes — Maria Hierro's NPI (1386430882) is active in the NPPES registry as of the last update on 2025-06-12.

IndividualActive

Maria Hierro

NPI 1386430882 · Doula · North Arlington, NJ

Maria Hierro is a Doula provider in North Arlington, NJ (NPI 1386430882).

Provider details

NPI number: 1386430882
Entity type: Individual
Primary specialty: DoulaNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

DoulaPrimary374J00000X
Nursing Service Related Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

Po Box 7084

North Arlington, NJ 07031-7084

Phone: (201) 397-7049

Approximate (ZIP-level) locationGet directions

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Mailing address