Unknown Individual – Family Medicine Physician, NPI 1861429276

Unknown Individual is a healthcare provider. based in Boston, Massachusetts. specializing in Family Medicine Physician. They hold a License No. D30133 (MD). The NPI Number for Unknown Individual is 1861429276

Main info

Organization
Inactive
44 Years Of Experience
Accepts Medicare Assignment
Name
Unknown Individual
NPI
1861429276
Phone
Not provided
Address
PO BOX 418953
Deactivation Date
28 June 2021

Doctor Profile

Medical School Name
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Secondary Phone
4106664060
Graduation Year
1982 (44 years ago)
PAC ID
5991859944
Group Practice PAC ID
1759276975
Professional Enrollment ID
I20090811000258
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience14
Completeness75
Years active:0State licenses:1Digital endpointsOther names

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Provider Addresses for Unknown Individual

  • PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States

    BOSTON, MA 022418953

    Phone:

    Type: Mailing

  • Paper Mill Road, Fairwood of Hunt Valley, Phoenix, Baltimore County, Maryland, 21131, United States

    PHOENIX, MD 211311419

    Phone: (410) 666-4060

    Fax: (410) 666-4068

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02241)

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Provider's Procedures

Unknown Individual performs procedures in Family Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEMD90670Pneumococcal vaccine for injection into muscle7272

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1759276975View full group profile
NameSpecialtyState
Critical Care (Intensivists), General SurgeryMD
Physician AssistantGA
Critical Care (Intensivists), Hospitalist, Internal MedicineMD
N E U R O L O G YMD
Critical Care (Intensivists), Internal MedicineNJ
Nurse PractitionerMD
O P H T H A L M O L O G YMD
H O S P I T A L I S TTN
Sleep Medicine, Critical Care (Intensivists), Internal Medicine, Pulmonary DiseaseMD
N E U R O L O G YMD

Reviews

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Frequently asked questions

What is the standard ID for Unknown Individual in the U.S.?
In the U.S., Unknown Individual is identified by NPI 1861429276.
Does inactive mean outdated data for Unknown Individual?
Inactive status means the NPI record is not marked active in the public file — verify before making care decisions.
How should patients interpret Unknown Individual's specialty?
The extract shows Family Medicine Physician for Unknown Individual. Clinical services aligned with this taxonomy classification.
Can patients visit Unknown Individual in Boston, Massachusetts?
For routing, start with Boston, Massachusetts for Unknown Individual, then verify phone and hours locally.
Can I export Unknown Individual's record?
You can download the official NPPES record; we summarize key fields for readability.

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