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ALYSSA ANNE GREINEISEN PAY.D.
NPI 1912558982
Psychologist - Clinical in Hampton, VA

Active since September 21, 2019PECOS EnrolledAccepts Medicare Assignment
2202 EXECUTIVE DR STE C, HAMPTON, VA 23666(757) 827-7707 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 19, 2025, Sep 21, 2019 (2 updates tracked since 2019).

About Alyssa Anne Greineisen Pay.d. NPPES

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

ALYSSA ANNE GREINEISEN PAY.D. (NPI 1912558982) is an individual clinical provider in Hampton, Virginia, licensed in Virginia (0810006014) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1912558982
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameALYSSA ANNE GREINEISENCredential: PAY.D.
Location Address2202 EXECUTIVE DR STE CHampton, VA 23666-6604
Mailing Address2202 Executive Dr Ste CHampton, VA 23666-6604 · (757) 827-7707
Phone(757) 827-7707
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateSeptember 21, 2019
Last NPPES UpdateMarch 19, 20252 updates tracked since enumeration
NPPES CertifiedMarch 19, 2025
✔ NPI 1912558982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in VA · 0810006014
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
2202 EXECUTIVE DR STE C, Hampton, VA 23666
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Accepted Insurance

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

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

Alyssa Anne Greineisen Pay.d. 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 ID446665541
PECOS Enrollment IDI20210224000113
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 23666 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
$170.30 typical visit price
range $56.19 – $170.30
Typical copayment $42.57 (range $14.04 – $42.57)
Most-billed visit code 99205
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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 20

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

SHERRI SPAIN DR.
Psychologist (Clinical)
2202 EXECUTIVE DR STE C
HAMPTON, VA 23666
Hampton City (757) 827-7707
MELYNDA S KEATTS LPC
Counselor (Professional)
2202 EXECUTIVE DR STE C
HAMPTON, VA 23666
Hampton City (757) 827-7707
DR. DUSTIN RISSER
Psychologist (Clinical)
2202 EXECUTIVE DR STE C
HAMPTON, VA 23666
Hampton City (757) 827-7707
KIRSTEN BURT LMFT
Marriage & Family Therapist
2202 EXECUTIVE DR STE C
HAMPTON, VA 23666
Hampton City (757) 827-7707
SHARON HOOD LCSW
Social Worker (Clinical)
2202 EXECUTIVE DR STE C
HAMPTON, VA 23666
Hampton City (757) 827-7707
DAVID CODDINGTON LCP
Psychologist (Clinical)
2202 EXECUTIVE DR STE C
HAMPTON, VA 23666
Hampton City (757) 827-7707
MRS. TAMARA MUEGGENBORG MASTERS M.S.W, L.C.S.W
Social Worker (Clinical)
2202 EXECUTIVE DR STE C
HAMPTON, VA 23666
Hampton City (757) 827-7707
MS. CARLA ELIZABETH SELEY
Counselor (Professional)
2202 EXECUTIVE DR STE C
HAMPTON, VA 23666
Hampton City (757) 827-7707

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 Alyssa Greineisen's NPI number?

The NPI number for Alyssa Greineisen is 1912558982. It was assigned to this individual provider in the NPPES registry on September 21, 2019.

Where is Alyssa Greineisen located?

Alyssa Greineisen practices at 2202 Executive Dr Ste C, Hampton, VA 23666. The listed phone number is (757) 827-7707.

What is Alyssa Greineisen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Alyssa Greineisen enrolled in Medicare?

Yes. Alyssa Greineisen 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.

What insurance does Alyssa Greineisen accept?

Health plans from Providence Health Plan list Alyssa Greineisen 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 Alyssa Greineisen was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.