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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TAMMI MARIE KRYSTAL PHILLIP M.D.
NPI 1659614337
Psychiatry & Neurology - Psychiatry in Providence, RI

Active since April 01, 2013PECOS EnrolledAccepts Medicare Assignment
345 BLACKSTONE BLVD, PROVIDENCE, RI 02906(401) 455-6200(401) 455-6689 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 7, 2026, Jan 21, 2016 (2 updates tracked since 2016).

About Tammi Marie Krystal Phillip M.d. NPPES

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

TAMMI MARIE KRYSTAL PHILLIP M.D. (NPI 1659614337) is an individual psychiatry provider in Providence, Rhode Island, licensed in Rhode Island (MD16485) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Wakefield, and is a graduate of Yale University School Of Medicine (2013).

NPPES Registry Identity

NPI1659614337
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameTAMMI MARIE KRYSTAL PHILLIPCredential: M.D.
Location Address345 BLACKSTONE BLVDProvidence, RI 02906-4800
Mailing Address455 Toll Gate Rd, Prc And CredentialingWarwick, RI 02886-2759 · (401) 273-0641 · Fax (401) 273-2919
Phone(401) 455-6200
Fax(401) 455-6689
Sole ProprietorYes
Medical School CMSYale University School Of MedicineGraduated 2013
Enumeration DateApril 1, 2013
Last NPPES UpdateAugust 7, 20262 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
✔ NPI 1659614337 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in RI · MD16485
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
345 BLACKSTONE BLVD, Providence, RI 02906
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Secondary Practice Location 1

Location 1100 Kenyon AveWakefield, RI 02879-4216 · Phone (401) 782-8000 · Fax (401) 788-3830

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.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

Tammi Marie Krystal Phillip M.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 ID6002110202
PECOS Enrollment IDI20190215001417
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

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.

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.
22 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02906 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
$177.03 typical visit price
range $58.57 – $177.03
Typical copayment $44.25 (range $14.64 – $44.25)
Most-billed visit code 99205
Established Patient
$72.93 typical visit price
range $18.92 – $144.38
Typical copayment $18.23 (range $4.73 – $36.09)
Most-billed visit code 99213
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.

KEVIN E. BAILL MD & ASSOCIATES, LLC
Clinic/Center
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (917) 447-2138
SHARATH PONNAPPA PUTTICHANDA
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 455-6346
MS. JASMINE APPLEBERRY M.S.W., L.I.C.S.W.
Social Worker (Clinical)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 225-2044
BRITTANY CATHERINE DAWSON FNP-BC
Nurse Practitioner (Family)
345 BLACKSTONE BLVD, MEMORY AND AGING PROGRAM
PROVIDENCE, RI 02906
Providence County (401) 455-6403
CYNTHIA CHEN YANG MD
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 455-6373
DR. MICAH BENJAMIN DUGGINS-WARF MD
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (716) 803-9249
KATHARINE ANNE PHILLIPS MD
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 455-6200
LISA BRAFF SHEA MD
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 455-6200

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 Tammi Marie Phillip's NPI number?

The NPI number for Tammi Marie Phillip is 1659614337. It was assigned to this individual provider in the NPPES registry on April 1, 2013.

Where is Tammi Marie Phillip located?

Tammi Marie Phillip practices at 345 Blackstone Blvd, Providence, RI 02906. The listed phone number is (401) 455-6200.

What is Tammi Marie Phillip's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Tammi Marie Phillip enrolled in Medicare?

Yes. Tammi Marie Phillip 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 Tammi Marie Phillip accept?

Health plans from Harvard Pilgrim Health Care list Tammi Marie Phillip 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 Tammi Marie Phillip was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.