Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

CONSTANCE A NKWANTAH
NPI 1437993920
Nurse Practitioner - Psychiatric/Mental Health in Methuen, MA

Active since June 20, 2024PECOS EnrolledAccepts Medicare Assignment
46 PLEASANT ST, METHUEN, MA 01844(781) 526-1871 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Constance A Nkwantah NPPES

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

CONSTANCE A NKWANTAH (NPI 1437993920) is an individual psychiatric/mental health provider in Methuen, Massachusetts, licensed in Massachusetts (2024012045) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1437993920
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCONSTANCE A NKWANTAH
Location Address46 PLEASANT STMethuen, MA 01844-3267
Mailing Address46 Pleasant StMethuen, MA 01844-3267 · (781) 526-1871
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJune 20, 2024
Last NPPES UpdateJune 29, 2026
NPPES CertifiedJune 29, 2026
NPI 1437993920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MA · 2024012045
46 PLEASANT ST, Methuen, MA 01844

Accepted Insurance

Medicare Participation & PECOS Enrollment Status

Constance Nkwantah is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Constance Nkwantah is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 42730293

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20250219000695

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $22.67 for a new patient copayment and $25.87 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 01844 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $90.7
  • Minimum New Patient Price $58.86
  • Maximum New Patient Price $177.36
  • Average New Patient Copayment $22.67
  • Minimum New Patient Copayment $14.71
  • Maximum New Patient Copayment $44.34

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $103.48
  • Minimum Established Patient Price $19.11
  • Maximum Established Patient Price $144.84
  • Average Established Patient Copayment $25.87
  • Minimum Established Patient Copayment $4.77
  • Maximum Established Patient Copayment $36.21

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for CONSTANCE A NKWANTAH

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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437993920, enumerated as an "individual" on June 20, 2024.

The provider is located at 46 PLEASANT ST METHUEN, MA 01844 and the phone number is (781) 526-1871.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.

The provider might be accepting Accepts: Harvard Pilgrim Health Care and Providence Health. Please consult your insurance carrier or call the provider to verify.