DR. JOSEPH GRIFFIN (M.D.) – Psychiatry Physician, NPI 1811996366

DR. JOSEPH GRIFFIN (M.D.) is a healthcare provider. based in Elkridge, Maryland. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. D0035601 (MD). The NPI Number for DR. JOSEPH GRIFFIN (M.D.) is 1811996366

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOSEPH GRIFFIN (M.D.)
NPI
1811996366
Phone
(410) 299-7447
Address
PO BOX 8805
Enumeration Date
18 July 2005
Last Update Date
22 December 2022

Doctor Profile

Medical School Name
MEHARRY MEDICAL COLLEGE SCHOOL OF MEDICINE
Secondary Phone
4103838300
Graduation Year
1985 (41 years ago)
PAC ID
2062594849
Group Practice PAC ID
0446258487
Professional Enrollment ID
I20080201000201
Address ID
MD212173121BA1501XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness75
Years active:20State licenses:1Digital endpointsOther names

840 PSYCHIATRY in MD

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Provider Addresses for DR. JOSEPH GRIFFIN (M.D.)

  • PO BOX 8805

    ELKRIDGE, MD 210758805

    Phone: (410) 299-7447

    Fax: (443) 267-0050

    Type: Mailing

  • 1501, Division Street, Druid Heights, Baltimore, Maryland, 21217, United States

    BALTIMORE, MD 212173121

    Phone: (410) 728-5384

    Fax: (410) 735-5231

    Type: Location

  • Unlimited Bounds Health Services

    1 N. Charles Street, 4th Floor

    Baltimore, MD 212013704

    Phone: (443) 449-5135

    Fax: (443) 449-5136

    Type: Location

  • 1501 Division St

    Baltimore, MD 212173121

    Phone: (410) 728-5384

    Fax: (410) 735-5231

    Type: Location

  • 10511 DORCHESTER WAY

    WOODSTOCK, MD 211631377

    Phone: (410) 371-9815

    Fax: (410) 826-3771

    Type: Mailing

  • 1 N CHARLES ST LBBY 4

    BALTIMORE, MD 212013704

    Phone: (443) 449-5135

    Fax: (443) 449-5136

    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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-02-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080201000201IPsychiatryMDTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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 21075)

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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: 0446258487View full group profile
NameSpecialtyState
Family PracticeMD
-MD
Clinical Social WorkerMD
Nurse PractitionerMD
Nurse PractitionerMD
Nurse PractitionerMD
Nurse PractitionerMD
Nurse PractitionerMD
Nurse PractitionerMD
Mental Health CounselorMD

Reviews

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Frequently asked questions

What NPI should I save for DR. JOSEPH GRIFFIN (M.D.)?
Save NPI 1811996366 if you need a stable reference for DR. JOSEPH GRIFFIN (M.D.).
Is DR. JOSEPH GRIFFIN (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize DR. JOSEPH GRIFFIN (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. JOSEPH GRIFFIN (M.D.) with Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Does DR. JOSEPH GRIFFIN (M.D.) practice in Maryland?
You will see Elkridge, Maryland on file for DR. JOSEPH GRIFFIN (M.D.) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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