MS. ELLYN DEGUIDA (LCSW) – Clinical Social Worker, NPI 1154645182

MS. ELLYN DEGUIDA (LCSW) is a healthcare provider. based in Flourtown, Pennsylvania. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LCSW. They hold a License No. 44SC05417400 (NJ). The NPI Number for MS. ELLYN DEGUIDA (LCSW) is 1154645182

Main info

Female
Sole Proprietor
48 Years Of Experience
Accepts Medicare Assignment
Name
MS. ELLYN DEGUIDA (LCSW)
NPI
1154645182
Phone
(215) 233-9232
Address
31 W WISSAHICKON AVE
Enumeration Date
19 March 2010
Last Update Date
6 January 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1978 (48 years ago)
PAC ID
9032393095
Group Practice PAC ID
1456331214
Professional Enrollment ID
I20110415000314
Address ID
PA190463709JE261XXROAD401
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience65
Completeness75
Years active:16State licenses:2Digital endpointsOther names

2,438 CLINICAL SOCIAL WORKER in PA

Loading map...

Provider Addresses for MS. ELLYN DEGUIDA (LCSW)

  • 31, West Wissahickon Avenue, Valley Green, Flourtown, Springfield Township, Montgomery County, Pennsylvania, 19031, United States

    FLOURTOWN, PA 190311917

    Phone: (215) 233-9232

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2011-04-15

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
I20110415000314IClinical Social WorkerPATBD

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
90834Psychotherapy, 45 minutes27724$0
View full utilization report →

Insurance plans in this area (ZIP 19031)

Loading plans...

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: 1456331214View full group profile
NameSpecialtyState
Clinical Social WorkerCO
Marriage And Family TherapistMA
Clinical Social WorkerPA
Clinical Social WorkerPA
Clinical Social WorkerPA
Clinical Social WorkerPA
Clinical PsychologistPA
Clinical Social WorkerPA
Mental Health CounselorPA
Mental Health CounselorPA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Is MS. ELLYN DEGUIDA (LCSW) listed with a National Provider Identifier?
Yes — MS. ELLYN DEGUIDA (LCSW) has NPI 1154645182 on file in the registry.
Active or inactive — what applies to MS. ELLYN DEGUIDA (LCSW)?
You should see MS. ELLYN DEGUIDA (LCSW) as active in CMS-hosted NPPES data.
What kind of doctor is MS. ELLYN DEGUIDA (LCSW)?
MS. ELLYN DEGUIDA (LCSW) is associated with Clinical Social Worker in the directory — Clinical services aligned with this taxonomy classification.
Is MS. ELLYN DEGUIDA (LCSW) associated with Flourtown?
Public fields place MS. ELLYN DEGUIDA (LCSW) around Flourtown, Pennsylvania. Always confirm the exact site before visiting.
What does 2 location(s) imply?
2 practice locations appear in the available data.

Similar Providers

RON LEWIS ASSOCIATES

Psychiatry Physician
1811, Bethlehem Pike, Valley Green, Springfield Township, Montgomery County, Pennsylvania, 19031, United States
NPI: 1396847992

MR. RON LEWIS (CSW)

Clinical Social Worker
1811, Bethlehem Pike, Valley Green, Springfield Township, Montgomery County, Pennsylvania, 19031, United States
NPI: 1831291434

PATRICIA P O'KANE (L.C.S.W.)

Clinical Social Worker
600 GRACE LN
NPI: 1821197294
8200 Flourtown Ave Ste 2
NPI: 1508936071
1811, Bethlehem Pike, Valley Green, Springfield Township, Montgomery County, Pennsylvania, 19031, United States
NPI: 1134291289

ANDREA LYNN KATIN (M.S.W.)

Clinical Social Worker
8615 HULL DR
NPI: 1851463798
1811 BETHLEHEM PIKE
NPI: 1053452318

HOLLI HANDLEMAN ODONNELL (LCSW)

Clinical Social Worker
20, Sugar Maple Lane, The Woodlands, Horsham, Horsham Township, Montgomery County, Pennsylvania, 19044, United States
NPI: 1770784068

MRS. ARIEL PELEG GLOBIG (LCSW)

Clinical Social Worker
2610, Chestnut Avenue, Ardmore Park, Haverford Township, Delaware County, Pennsylvania, 19003, United States
NPI: 1760667117