What is Krystal Chen's NPI number?

Krystal Chen's National Provider Identifier (NPI) is 1255133559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Krystal Chen's specialty?

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

Where is Krystal Chen located?

Krystal Chen's practice location on file with NPPES is 631 4th Ave # 3014, Brooklyn, NY 11232-1001.

What is Krystal Chen's phone number?

The practice phone number listed in the NPPES registry for Krystal Chen is (646) 883-1305.

Is Krystal Chen's NPI active?

Yes — Krystal Chen's NPI (1255133559) is active in the NPPES registry as of the last update on 2025-03-26.

IndividualActive

Krystal Chen

NPI 1255133559 · Doula · Brooklyn, NY

Krystal Chen is a Doula provider in Brooklyn, NY (NPI 1255133559).

Provider details

NPI number: 1255133559
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

631 4th Ave # 3014

Brooklyn, NY 11232-1001

Phone: (646) 883-1305

Street-level locationGet directions

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Mailing address