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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.

DEVIN MIA SMALLWOOD PMHNP-BC
NPI 1235961780
Nurse Practitioner - Psychiatric/Mental Health in Boston, MA

Active since August 14, 2024PECOS EnrolledAccepts Medicare Assignment
660 HARRISON AVE STE 230, BOSTON, MA 02118(617) 766-5040(617) 238-2128 Get Directions Write a Review

NPPES record last updated: June 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2026, Mar 4, 2026, Jan 28, 2026 and 2 more (5 updates tracked since 2024).

About Devin Mia Smallwood Pmhnp-bc NPPES

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

DEVIN MIA SMALLWOOD PMHNP-BC (NPI 1235961780) is an individual psychiatric/mental health provider in Boston, Massachusetts, licensed in Massachusetts (RN234752) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1235961780
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDEVIN MIA SMALLWOODCredential: PMHNP-BC
Location Address660 HARRISON AVE STE 230Boston, MA 02118-2304
Mailing Address7 Whittemore TerWakefield, MA 01880-2219 · (781) 640-7556
Phone(617) 766-5040
Fax(617) 238-2128
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 14, 2024
Last NPPES UpdateJune 14, 20265 updates tracked since enumeration
NPPES CertifiedJune 14, 2026
✔ NPI 1235961780 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 · RN234752
660 HARRISON AVE STE 230, Boston, MA 02118
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Devin Mia Smallwood Pmhnp-bc 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 ID2860968005
PECOS Enrollment IDI20260415003484
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 02118 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.

Other Providers at the Same Location NPPES 6

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

MR. BRANDON QUINN HAYES LMHC, NCC, MACCS
Counselor (Mental Health)
660 HARRISON AVE STE 230
BOSTON, MA 02118
Suffolk County (617) 238-4910
INDIRA DZANO
Social Worker
660 HARRISON AVE STE 230
BOSTON, MA 02118
Suffolk County (617) 238-4910
EMMA RICCI
Counselor (Mental Health)
660 HARRISON AVE STE 230
BOSTON, MA 02118
Suffolk County (617) 238-4910
ALYSSA LEWIS
Counselor (Mental Health)
660 HARRISON AVE STE 230
BOSTON, MA 02118
Suffolk County (617) 238-4910
MARY KATHLEEN MCALEAVEY
Counselor (Mental Health)
660 HARRISON AVE STE 230
BOSTON, MA 02118
Suffolk County (617) 238-4910
SIDRA NAQVI
Counselor (Mental Health)
660 HARRISON AVE STE 230
BOSTON, MA 02118
Suffolk County (617) 238-4910

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 Devin Smallwood's NPI number?

The NPI number for Devin Smallwood is 1235961780. It was assigned to this individual provider in the NPPES registry on August 14, 2024.

Where is Devin Smallwood located?

Devin Smallwood practices at 660 Harrison Ave Ste 230, Boston, MA 02118. The listed phone number is (617) 766-5040.

What is Devin Smallwood's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Devin Smallwood enrolled in Medicare?

Yes. Devin Smallwood 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.

When was this NPI record last updated?

The NPPES record for Devin Smallwood was last updated on June 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.