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

Active since March 06, 2025PECOS EnrolledAccepts Medicare Assignment
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: October 25, 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
Phone(347) 304-9465
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
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Chelsea Lang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellspring Psychiatry PLLC
1.6 mi
Psychiatry
831 BEDFORD AVE STE 497
Brooklyn, NY 11205
  • Reassigned Medicare billing, New York enrollment
  • 34 clinicians in this Medicare group
NPI 1528926862 (347) 667-7924
Sehwan Medical Care PLLC
17 mi
Psychiatry
955 YONKERS AVE STE 102
Yonkers, NY 10704
  • Reassigned Medicare billing, New York enrollment
  • 73 clinicians in this Medicare group
NPI 1598537250 (347) 667-7924
Carmel Psychological Health, PC
50 mi
Psychologist
667 STONELEIGH AVE STE 202
Carmel, NY 10512
  • Reassigned Medicare billing, New York enrollment
  • 296 clinicians in this Medicare group
NPI 1720194335 (845) 279-5908

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

OLIVIA RAE SOSNOWSKI NP
Nurse Practitioner (Psychiatric/Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Kings County (347) 304-9465
ALEXANDER BOGOMOLNIK LCSW
Social Worker (Clinical)
203 JAY ST STE 501
BROOKLYN, NY 11201
Kings County (347) 304-9465
JERNICE LINDSAY
Marriage & Family Therapist
203 JAY ST STE 501
BROOKLYN, NY 11201
Kings County (917) 912-0364
EVELYN CRUZ SANTIAGO LMHC
Counselor (Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Kings County (925) 231-4325
MR. JUSTIN HYACINTH MHC-LP
Counselor (Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Kings County (347) 304-9465
MISS KAELEIGH S CLARK
Counselor (Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Kings County (347) 304-9465
KYLIE ALLEN LMHC
Counselor (Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Kings County (347) 304-9465
ROYSTON OGBUAGU NP
Nurse Practitioner (Psychiatric/Mental Health)
203 JAY ST STE 501
BROOKLYN, NY 11201
Kings County (917) 416-7490

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.

Which organizations bill Medicare for Chelsea Lang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Lang reassigns Medicare benefits to 3 organizations: Wellspring Psychiatry PLLC (Brooklyn, NY), Sehwan Medical Care PLLC (Yonkers, NY) and Carmel Psychological Health, PC (Carmel, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chelsea Lang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chelsea Lang accept?

Health plans from Oscar Health list Chelsea Lang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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 3 months 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.