Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHELSEA LANG PMHNP-BC, APRN, MSN
NPI 1174321806
Nurse Practitioner - Psychiatric/Mental Health in Brooklyn, NY

Active since March 06, 2025PECOS Enrolled
203 JAY ST STE 501, BROOKLYN, NY 11201(347) 304-9465 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 18, 2026, Sep 15, 2025, Mar 6, 2025 (3 updates tracked since 2025).

About Chelsea Lang Pmhnp-bc, Aprn, Msn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHELSEA LANG PMHNP-BC, APRN, MSN (NPI 1174321806) is an individual psychiatric/mental health provider in Brooklyn, New York, licensed in New York (406942) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1174321806
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCHELSEA LANGCredential: PMHNP-BC, APRN, MSN
Location Address203 JAY ST STE 501Brooklyn, NY 11201-4398
Mailing Address203 Jay St Ste 501Brooklyn, NY 11201-4398
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMarch 6, 2025
Last NPPES UpdateJuly 18, 20263 updates tracked since enumeration
NPPES CertifiedJuly 18, 2026
NPI 1174321806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in NY · 406942
Also ListedRegistered NurseTaxonomy 163W00000X · License RN9605082 (FL)
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 776260 (NY)
203 JAY ST STE 501, Brooklyn, NY 11201

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Chelsea Lang Pmhnp-bc, Aprn, Msn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214432285
PECOS Enrollment IDI20250923001181
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Social Worker (Clinical)
203 JAY ST STE 501
BROOKLYN, NY 11201
Marriage & Family Therapist
203 JAY ST STE 501
BROOKLYN, NY 11201
Counselor (Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Counselor (Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Counselor (Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Counselor (Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Nurse Practitioner (Psychiatric/Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chelsea Lang's NPI number?

The NPI number for Chelsea Lang is 1174321806. It was assigned to this individual provider in the NPPES registry on March 6, 2025.

Where is Chelsea Lang located?

Chelsea Lang practices at 203 Jay St Ste 501, Brooklyn, NY 11201. The listed phone number is (347) 304-9465.

What is Chelsea Lang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Chelsea Lang enrolled in Medicare?

Yes. Chelsea Lang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Chelsea Lang was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.