DR. JOHN CALVIN JR. CHATLOS (MD) – Psychiatry Physician, NPI 1497752695

DR. JOHN CALVIN JR. CHATLOS (MD) is a healthcare provider. based in Holmdel, New Jersey. specializing in PSYCHIATRY, ADDICTION MEDICINE. They hold the professional credentials MD. They hold a License No. MA46262 (NJ). The NPI Number for DR. JOHN CALVIN JR. CHATLOS (MD) is 1497752695

Main info

Male
Sole Proprietor
48 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN CALVIN JR. CHATLOS (MD)
NPI
1497752695
Phone
(732) 834-0368
Address
973 HOLMDEL RD
Enumeration Date
1 July 2005
Last Update Date
18 April 2016

Doctor Profile

Medical School Name
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Secondary Phone
7328340368
Graduation Year
1978 (48 years ago)
PAC ID
7810880614
Professional Enrollment ID
I20141201000149
Address ID
NJ077332124HO973XXRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

1,047 PSYCHIATRY in NJ

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Provider Addresses for DR. JOHN CALVIN JR. CHATLOS (MD)

  • 973, Holmdel Road, Crawford Corners, Holmdel, Holmdel Township, Monmouth County, New Jersey, 07733, United States

    HOLMDEL, NJ 077332124

    Phone: (732) 834-0368

    Fax: (732) 834-9891

    Mailing address matches the actual address.

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: 2014-12-01

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
I20141201000149IPsychiatryNJTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes8020$0
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Insurance plans in this area (ZIP 07733)

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Reviews

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Frequently asked questions

Does DR. JOHN CALVIN JR. CHATLOS (MD) have a public NPI I can cite?
Public records show DR. JOHN CALVIN JR. CHATLOS (MD) under NPI 1497752695.
Quick check: is DR. JOHN CALVIN JR. CHATLOS (MD) active?
Public NPPES data shows DR. JOHN CALVIN JR. CHATLOS (MD) with an active NPI status right now.
Which specialty label fits DR. JOHN CALVIN JR. CHATLOS (MD)?
NPPES ties DR. JOHN CALVIN JR. CHATLOS (MD) to Psychiatry Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Is DR. JOHN CALVIN JR. CHATLOS (MD) tied to Holmdel, New Jersey?
If you are local to Holmdel, New Jersey, DR. JOHN CALVIN JR. CHATLOS (MD) may be relevant to your search.
Why is information missing for DR. JOHN CALVIN JR. CHATLOS (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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