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ELIZABETH S WAITHIRA NP
NPI 1255808986
Nurse Practitioner - Gerontology in Quincy, MA

Active since October 31, 2018PECOS EnrolledAccepts Medicare Assignment
NOVA PSYCHIATRIC SERVICES, 1261 FURNACE BROOK PARKWAY, QUINCY, MA 02169(617) 479-4545(617) 479-4545 Get Directions Write a Review

NPPES record last updated: October 31, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elizabeth S Waithira Np NPPES

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

ELIZABETH S WAITHIRA NP (NPI 1255808986) is an individual gerontology provider in Quincy, Massachusetts, licensed in Massachusetts (RN2274050) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1255808986
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameELIZABETH S WAITHIRACredential: NP
Location AddressNOVA PSYCHIATRIC SERVICES, 1261 FURNACE BROOK PARKWAYQuincy, MA 02169
Mailing Address84 Emily Jeffers RoadRandolph, MA 02368 · (508) 933-9665
Phone(617) 479-4545
Fax(617) 479-4545
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateOctober 31, 2018
✔ NPI 1255808986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in MA · RN2274050
NOVA PSYCHIATRIC SERVICES, Quincy, MA 02169
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.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

Elizabeth S Waithira Np 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 ID6507102746
PECOS Enrollment IDI20241230002437
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 Reassignment

Medicare enrollment records show Elizabeth Waithira reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tetra Behavioral Services PLLC
8.4 mi
Mental Health (Including Community Mental Health Center)
167 WASHINGTON ST STE 42
Norwell, MA 02061
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2 clinicians in this Medicare group
NPI 1578325437 (508) 933-9665

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
286 services73 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
61 services40 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
42 services32 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
36 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02169 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

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 Elizabeth Waithira's NPI number?

The NPI number for Elizabeth Waithira is 1255808986. It was assigned to this individual provider in the NPPES registry on October 31, 2018.

Where is Elizabeth Waithira located?

Elizabeth Waithira practices at Nova Psychiatric Services 1261 Furnace Brook Parkway, Quincy, MA 02169. The listed phone number is (617) 479-4545.

What is Elizabeth Waithira's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Elizabeth Waithira enrolled in Medicare?

Yes. Elizabeth Waithira 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 organization bills Medicare for Elizabeth Waithira's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Waithira reassigns Medicare benefits to Tetra Behavioral Services PLLC (Norwell, MA). The 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 Elizabeth Waithira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Waithira accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Elizabeth Waithira 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 Elizabeth Waithira was last updated on October 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.