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DR. INGER M MAIER PH.D.
NPI 1902962012
Psychologist - Clinical in Cambridge, MA

Active since December 31, 2006PECOS EnrolledAccepts Medicare Assignment
92 GROZIER RD, CAMBRIDGE, MA 02138(978) 302-0025 Get Directions Write a Review

NPPES record last updated: November 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 27, 2025, Nov 13, 2025, Jul 18, 2023 (3 updates tracked since 2023).

About Dr. Inger M Maier Ph.d. NPPES

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

DR. INGER M MAIER PH.D. (NPI 1902962012) is an individual clinical provider in Cambridge, Massachusetts, licensed in Massachusetts (3160) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1902962012
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. INGER M MAIERCredential: PH.D.
Location Address92 GROZIER RDCambridge, MA 02138-3315
Mailing Address92 Grozier RdCambridge, MA 02138-3315 · (978) 302-0025
Phone(978) 302-0025
Sole ProprietorYes
Medical School CMSOtherGraduated 1971
Enumeration DateDecember 31, 2006
Last NPPES UpdateNovember 27, 20253 updates tracked since enumeration
NPPES CertifiedNovember 27, 2025
✔ NPI 1902962012 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 MA · 3160
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.
92 GROZIER RD, Cambridge, MA 02138
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Other Identifiers 3

OtherINGERMAIER3MA · Tricare
Other0004592213MA · Aetna
OtherWO3308MA · Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Dr. Inger M Maier Ph.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 ID6406045418
PECOS Enrollment IDI20110106000503
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.

Areas of Expertise CMS Part B claims 2

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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
131 services14 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
56 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
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 Inger Maier's NPI number?

The NPI number for Inger Maier is 1902962012. It was assigned to this individual provider in the NPPES registry on December 31, 2006.

Where is Inger Maier located?

Inger Maier practices at 92 Grozier Rd, Cambridge, MA 02138. The listed phone number is (978) 302-0025.

What is Inger Maier's specialty?

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

Is Inger Maier enrolled in Medicare?

Yes. Inger Maier 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 Inger Maier accept?

Health plans from Anthem Blue Cross and Blue Shield list Inger Maier 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 Inger Maier was last updated on November 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.